The teacher is cleaning the blackboard with a board rubber.

正在用。

The teacher wiped the misspelling from the blackboard.

上拼错的字了。

She chalked out a design on the blackboard.

她用粉笔在上画出一个图样。

New blackboards have been fitted up in all the classrooms.

教室里都安装上了新。

There is a single name on the blackboard — whose is it?

上只有一个名字，是谁的名字？

The teacher wrote on the blackboard with a piece of chalk.

用一支粉笔在上写字。

The man standing before the blackboard is our English teacher.

站在前面的那个人是我们的英语。

The chalk jarred against the blackboard.

粉笔在上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了粉笔在上摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正在用黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错的字了。

She chalked out a design on the blackboard.

她用粉在黑板上出一个。

New blackboards have been fitted up in all the classrooms.

室里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有一个名字，是谁的名字？

The teacher wrote on the blackboard with a piece of chalk.

老师用一支粉在黑板上写字。

The man standing before the blackboard is our English teacher.

站在黑板前面的那个人是我们的英语老师。

The chalk jarred against the blackboard.

粉在黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了粉在黑板上摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块黑板前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正在用黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错字了。

She chalked out a design on the blackboard.

她用粉笔在黑板上画出一个图样。

New blackboards have been fitted up in all the classrooms.

教室里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有一个名字，是谁名字？

The teacher wrote on the blackboard with a piece of chalk.

老师用一支粉笔在黑板上写字。

The man standing before the blackboard is our English teacher.

站在黑板前面那个人是我英语老师。

The chalk jarred against the blackboard.

粉笔在黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了粉笔在黑板上摩时发出刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块黑板前做出滑稽、可笑表情，然后拍摄了他，然后连续显示它。

The teacher is cleaning the blackboard with a board rubber.

老师正在黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错的字了。

She chalked out a design on the blackboard.

她在黑板上画出一个图样。

New blackboards have been fitted up in all the classrooms.

教室里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有一个名字，是谁的名字？

The teacher wrote on the blackboard with a piece of chalk.

老师一支在黑板上写字。

The man standing before the blackboard is our English teacher.

站在黑板前面的那个人是我们的英语老师。

The chalk jarred against the blackboard.

在黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了在黑板上摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块黑板前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正在用黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错的了。

She chalked out a design on the blackboard.

她用粉在黑板上画出一图样。

New blackboards have been fitted up in all the classrooms.

里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有一，是谁的？

The teacher wrote on the blackboard with a piece of chalk.

老师用一支粉在黑板上写。

The man standing before the blackboard is our English teacher.

站在黑板前面的那人是我们的英语老师。

The chalk jarred against the blackboard.

粉在黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了粉在黑板上摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块黑板前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正用黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错的字了。

She chalked out a design on the blackboard.

她用黑板上画出一个图样。

New blackboards have been fitted up in all the classrooms.

教室里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有一个名字，是谁的名字？

The teacher wrote on the blackboard with a piece of chalk.

老师用一支黑板上写字。

The man standing before the blackboard is our English teacher.

站黑板前面的那个人是我们的英语老师。

The chalk jarred against the blackboard.

黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了黑板上摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿1906年发行了一部短片，他让滑稽演员一块黑板前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正在用。

The teacher wiped the misspelling from the blackboard.

老师把拼错的字了。

She chalked out a design on the blackboard.

她用粉笔在画出一个图样。

New blackboards have been fitted up in all the classrooms.

教室里都安装了新。

There is a single name on the blackboard — whose is it?

只有一个名字，是谁的名字？

The teacher wrote on the blackboard with a piece of chalk.

老师用一支粉笔在写字。

The man standing before the blackboard is our English teacher.

站在前面的那个人是我们的英语老师。

The chalk jarred against the blackboard.

粉笔在发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了粉笔在摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正在用黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错字了。

She chalked out a design on the blackboard.

她用在黑板上画出一个图样。

New blackboards have been fitted up in all the classrooms.

教室里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有一个字，是字？

The teacher wrote on the blackboard with a piece of chalk.

老师用一支在黑板上字。

The man standing before the blackboard is our English teacher.

站在黑板前面那个人是我们英语老师。

The chalk jarred against the blackboard.

在黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了在黑板上摩时发出刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分一出来就记在黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯图亚特·布拉克顿在1906年发行了一部短片，他让滑稽演员在一块黑板前做出滑稽、可笑表情，然后拍摄了他们，然后连续显示它们。

The teacher is cleaning the blackboard with a board rubber.

老师正在用黑板黑板。

The teacher wiped the misspelling from the blackboard.

老师把黑板上拼错的字了。

She chalked out a design on the blackboard.

她用粉在黑板上画出样。

New blackboards have been fitted up in all the classrooms.

教室里都安装上了新黑板。

There is a single name on the blackboard — whose is it?

黑板上只有名字，是谁的名字？

The teacher wrote on the blackboard with a piece of chalk.

老师用支粉在黑板上写字。

The man standing before the blackboard is our English teacher.

站在黑板前面的那人是我们的英语老师。

The chalk jarred against the blackboard.

粉在黑板上发出吱吱声。

I can’t bear the sound of chalk scraping on a blackboard.

我受不了粉在黑板上摩时发出的刺耳声音。

The results were chalked up on the blackboard as soon as they came in.

比分出来就在黑板上。

Stuart Bracton issued in 1906 a short film, he farceur made before the blackboard in a funny, funny face, and then shot them, then a row of display them.

斯亚特·布拉克顿在1906年发行了部短片，他让滑稽演员在块黑板前做出滑稽、可笑的表情，然后拍摄了他们，然后连续的显示它们。