I had no idea that she was as old as that. Well, you live and learn.

Live and learn, is a lifelong thing.

活到老,学到老, 是一辈子的事情.

I had no idea they were related. Oh well, you live and learn.

我完全不知道他们是亲戚.哦,呃, 活到老学到老吧.

A live ball is one in play.

活球就是正在打的球.

Pregnancy does not always result in live birth.

妊娠不总是活胎出生.

It was a live broadcast, a recording.

那是现场实况转播, 不是录音广播.

This sports match live broadcast.

这场球赛将实况转播.

Those that live by patronage shall surely perish by patronage.

那些靠恩赐而生存的人,必然会由于接受恩赐而垮台.

She recoiled at the number of young girls who had to live by selling their bodies.

那么多年轻的女孩不得不靠出卖肉体谋生，她觉得难以接受。

Well , I suppose that we that live by the sword shall perish by the sword.

依我看, 操刀为生者必死在刀下.

Don't live by cheating others.

不要靠骗人过日子.

They live by honest labour.

他们靠正当劳动生活.

We live by the West Lake.

我们住在西湖旁边.

They live by the principle that we are here to add what we can to life, not to get what we want from it.

他们恪守着这样的原则：我们来到世上是要为生活做贡献，而不是从中索取。

Man does not live by bread alone.

人不能单靠面包生存.

Honest men live by the sweat of their brow.

诚实的人靠自己的辛勤劳动生活.

She tried to live by her writing, but it did not provide a good enough income.

她试图靠写作为生, 但这不能提供足够的收入.

The live coverage made the news seem lifelike.

这样的现场报道使这条新闻栩栩如生.

After his release from prison, John vowed to live down his crimes.

约翰出狱后立誓要悔过自新,使人们原谅他的罪行.

I'm afraid I'll never live down that tactless remark I made.

恐怕我永远也没办法改正我那不谨慎的评价了.

And they've evolved perfectly to live down here in the dark.

他们已经进化到非常适应生活在漆黑的这儿.