一次

They were so excited that they kissed and kissed again.

他们激动得又亲吻。

Again and again he rose, took a big chestful of air, and went down.

他又冒出水面，吸足气再潜下去。

I pushed and pushed at the heavy box but could not move it.

我又推那只沉重的箱子, 但没推动。

He failed again and again simply because he had maintained his defeatist attitude.

因为他直坚持失败主义的态度,所以失败又。

Slough off dry skin once a week.

每周除干皮。

We hang the walls with wallpaper once a year.

我们每贴壁纸。

A ferry crosses the river every hour.

渡船每小时过河。

A routine scan revealed abnormalities in the fetus.

常规扫描发现胎儿畸形。

The tiger that has once tasted blood is never sated with the taste of it.

尝到血,虎欲永难填。

We're having an oral test in class this week.

这星期我们班有口试。

The boy owned to having told a lie.

那男孩承认曾撒过谎。

This time they’ve messed up big time!

这他们可！

I train with weights every other day.

我每隔天负重锻炼。

The external auditors come in once a year.

外聘审计员每来。

Mary is unusually high on her next venture.

玛丽对下冒险异常热衷。

I was reminded of it once more.

有人又提醒我这件事。

He took part in a great naval battle.

他参加大海战。

The flower show is a yearly event in our town.

我们镇上的花展举行。

For once he was telling the truth.

他只有这说实话。

I wax the floor once a month.

我每月给板打蜡。