他的第一次婚姻破裂了。

His first marriage broke up.

《柯林斯英汉双解大词典》

我第一次跳伞的经历很令人激动。

My first parachute jump was an exhilarating experience.

《牛津词典》

第一次担任司仪的那个晚上，我真是怕死了。

That first night I emceed I was absolutely terrified.

《柯林斯英汉双解大词典》

This is the first instance in which Richard will do what he later describes Mencken doing, using words as weapons.

如同门肯后来所做的,语言第一次被理查当作武器。

耶鲁公开课 - 1945年后的美国小说课程节选

Or a painting may strike you in a completely different way that you didn't even see in the first time.

或者一幅画以完全不同的方式给你留下另一种印象，而这个你第一次看的时候甚至没有发现。

大都会艺术博物馆 - SpeakingMax英语口语达人

So now, the enzyme is locked up with being built, and the penicillin has effectively killed the bacteria.

所以这是我第一次感受到,我想在单个原子的层面上思考这些分子,所以这时我的专业转到了化学方向。

麻省理工公开课 - 化学原理课程节选