He is thirty inches round the middle.

他围三十英寸。

He lived in Canada in the thirties.

三十年代他住在加拿大。

He reached the apex of power in the early 1930s.

他在三十年代初达到了权力顶峰。

He has been studying archeology these thirty years.

他这三十年来一直在研究考古学。

Some old people always hark back to how things were 30 years ago.

有些老年人老是喜欢重提三十年前状况。

Thirty miners were trapped underground after the fire.

起火后有三十名矿工被困在地底下。

The garden is 30 metres long and 20 metres wide.

"这花园长三十米,宽二十米。"

His emotions mostly emerged in these tanka, or 31-syllable poems.

他情感大都表达在这些短歌（或“三十一音节诗”）里。

My waist measurement is 32 inches.

我围是三十二对。

Babyhood and maturate were the most unseemliness and derelict of duty to a person.

三十岁之前就过早地固定在一个职业终此一生也许才是最大不幸。

Thirty is an even number.

三十是个偶数。

The bus stands 30 people.

这辆公共汽车内可站三十人。

The announcer gave out that the 3:30 train to Manchester would start from Platform 4.

三点三十分开往曼彻斯特火车将从4号站台发车。

The thermometer touched 39

°C. 温度升到摄氏三十九度。

For the adults more than quadragenarian will remember the disastrous disaster happened in Tangshan about thirty-three years ago.

对于四十左右岁各位邻居，也许大家还记得三十多年前唐山那场浩劫。

He was only living for thirty-seven years.Half of his lifetime quested for profound color daftly,but finally he killed himself.

他只活了三十七岁，半生在探索色彩癫狂中生活，最后自杀了。

The extraction technology of triacontanol from beeswax was studied in this paper andthrough the method of experiments of orthogonal matrix in studied.

本文研究了从蜂蜡中提取三十烷醇工艺方法，并通过正文试验对其工艺条件进行了探讨。

Article 30 Children shall respect the matrimonial rights of their parents and shall not interfere with the digamy and post-digamous life of their parents.

第三十条【尊重父母婚姻】子女应当尊重父母婚姻权利，不得干涉父母再婚及婚后生活。

Article 30 A pawn ticket is a loan contract between a pawnshop and a pawner, and is the credence of payment of pawn money to the pawner by the pawnshop.

第三十条当票是典当行与当户之间借贷契约，是典当行向当户支付当金付款凭证。