Mozart clearly enjoyed good health throughout his twenties and early thirties .

显然，莫扎特在二十几岁到 三十 刚 出头 时，身体非常好。

She calls the register for her class of thirty 12 year olds .

她按照花名册上的名单对她班上 30个12岁大的孩子进行点名。

The association between the two companies stretches back thirty years .

这两家公司的往来可以追溯 到 30年前。

They walked through the dense Mozambican bush for thirty six hours

他们花了 36个小时穿过茂密的莫桑比克丛林。

He 's described as around thirty years old six feet tall and of medium build

他被描述成一 个 30岁左右、6英尺高、中等身材的人。

He trapped Conn in a corner and pummeled him ferociously for thirty seconds .

他将康恩逼进一个角落，用拳头暴打了他 半分钟。

I know that you 've been studying chimpanzees for thirty years now

我知道你研究黑猩猩至今 已有 30年了。

I saw a man in a blue jacket thirty metres ahead of me

我看见在我前面 30米处有一个身穿蓝色夹克的男人。

Thirty four people were slaughtered while queuing up to cast their votes

有 34人在排队投票时遭到残杀。

Please wake me up at five thirty .

请在5 点 半叫醒我。

Yesterday no fewer than thirty climbers reached the summit

昨天至少 30 名攀登者登上了顶峰。

They will pay a hundred and thirty francs in advance .

他们将预付 130法郎。

I can verify that it takes about thirty seconds .

我能证明，这大约要用 30秒的时间。

Put the onions and ginger in the oven and let them roast for thirty minutes .

将洋葱和姜放进烤箱烘烤 30分钟。

In thirty years from now the United States should have a manned spacecraft on Mars .

未来 30年内，美国有可能会把载人航天器送上火星。

I was a virgin until I was thirty years old

我 30岁前一直是个处女。

She was about thirty ten years older than the youngsters ragging her .

她大概有 30 岁，比那些嘲弄她的年轻人大10岁。

' Nine ' said I. ' Nine thirty ' tried he . We compromised on 9.15

“9点。”我说。“9点 半。”他试着说。于是我们各让一步，定在了9点一刻。

Temperatures have peaked at over thirty degrees Celsius

温度最高达 30摄氏度以上。

She became quite a notable director in the thirties and forties .

她在 三四十 年代成了一位名导演。

By this time he was thirty

到那时他 30 岁了。

Our annual leave is thirty days .

我们每年休假 30天。

It 's nearly thirty years since a journalist was jailed for refusing to name a source

一名记者因拒绝说出消息来源而入狱已经是近 30年前的事了。

Thirty thousand spectators watched the final game .

3万名观众观看了决赛。

About thirty percent of the country 's children were malnourished .

这个国家约 有 30%的儿童营养不良。

If I read this right he skimmed off about thirty million .

如果我没有理解错的话，他私吞了大约 3万。

He indicated a semicircle with a radius of about thirty miles .

他标示出了一个半径大约为 30英里的半圆形。

What did he do with the thirty pounds ?

他用这 30英镑干了什么？

Thirty seconds later she reappeared and beckoned them forward .

30秒后她又出现了，示意他们往前来。