You touched a raw nerve when you mentioned his first wife.

The birth of their first child marked the beginning of a new era in their married life.

第一个孩子的出世使他们的婚姻生活开始了一个新阶段。

The first question was difficult, but the rest were pretty easy.

第一个问题很难，但其余的都相当简单。

After his first wife died, he married again with almost indecent haste.

他的第一个妻子死后，他几乎是迫不及待地就再婚了。

She had the distinction of being the first woman to fly the Atlantic.

她不同凡响，是第一个飞越大西洋的女子。

Her first impulse was to run away.

她的第一个念头就是逃走。

The sender of the first correct entry drawn will win a weekend for two in Venice.

第一个被摇出的寄出正确答案的竞赛答题者将获得两人在威尼斯度周末的机会。

She became the first black woman to be elected to the Senate.

她成为第一个被选进参议院的黑人妇女。

He broke through the pain barrier at 25 kilometres and went on to win his first marathon.

他克服了25公里时的痛苦极限，进而赢得了他的第一个马拉松冠军。

Their first child was conceived on their wedding night.

他们的第一个小孩是在新婚之夜怀上的。

She lived to see her first grandchild.

她一直活到抱上第一个孙子。

The first question is a cinch.

第一个问题是小菜一碟。

I spent most time on the first question.

我在第一个问题上花的时间最多。

With the first goal he used his head in more ways than one.

他进第一个球时从多方面动了脑筋。

"a dark horse" is one that shows unexpected racing speed and comes in first, even though the experts said he had little chance of winning.

一匹已被专家认为没有获胜希望的马，却在赛马中跑出了出人意料的速度，夺得了第一名，这就叫“黑马”。

That year I won first prize in the spelling bee

那年，我在单词拼写比赛中得了第一名。

Our team went to the games without much hope, but they surprised us and brought home the bacon& three first prizes and two second!

我们队去参加比赛时没抱多大成功的希望，不料大获全胜&荣获三个第一名，两个第二名。

Now their business, Margarita's Cleaning Services, cleans 45 to 50 houses a month and has hired its first employee.

如今他们夫妻二人有了自己的小公司&玛格丽塔清洁服务公司（Margarita's Cleaning Services），每个月要打扫45至50套房子，他们还雇佣了自己的第一名员工。

Instead, Yang Liu from Class 2 came first by two seconds.

相反，二班的杨柳以两秒的优势获得了第一名。

First Place: Team MADnetwork, led by David Perez in Spain, won US$ 50,000 for the Building Automation Service application ( BAS).

第一名：MADnetwork团队，由西班牙的David Perez带领，他们实现的构建自动化服务（Building Automation Service，BAS）应用系统赢得了50000美元。

His plunge won the race.

他的冲刺使他赢得了赛跑的第一名。