Before I was even born, my mother studied genetics in graduate school.

在我还没生前，我的母亲在研究所研究遗传学。

The men who were born one thousand years ago are very lucky.

一千年前生的人多么幸运啊。

Venus told a television reporter about her baby niece just before she played on Friday.

维纳斯向电视台记者表示，小侄在她周五参赛前生的。

So, your baby teeth started growing even before you were born.

在你生前你的乳牙开始生长。

Before birth though, things actually work a little differently.

在儿生前，心脏的运作机制略有不同。

The Iranian-born former athlete has attempted three other voyages in homemade self-propelled vessels.

这位伊朗生的前运动员已经尝试过三次乘坐自制的自航船只航行。

He said he had edited the genetic substance, or DNA, of twin girls born a few weeks ago.

他称，他编辑了数周前生的一对双胞的基因物质（DNA）。

The tiny spiderlings are completely dependent on their mother's milk for the first 20 days of their life.

幼蛛在生后的前 20 天完全依赖于母亲的乳汁。

In the Instagram post, Anna went on to describe how there was both happiness and loss preceding Maryella's birth.

在Instagram上，安娜继续分享了玛丽拉生前的喜悦和失落。

I was born in Montreal and I lived there for four years, the first four years

我生在蒙特利尔，而且还在那儿住了四年，我生后的前四年。

She said her " path was clearer" because of civil rights laws passed in the 1960s before she was born.

她说，由于在她生前的上世纪60年代通过的民权法，她的“人生之路更加平坦”。

During the 1950s, hypnotists began to uncover bizarre memories which predated their patients' births.

在 20 世纪 50 年代，催眠师开始揭开病人生前的奇怪记忆。

Eventually, unwittingly he fulfilled the prophecy told before his birth.

最终，他不知不觉地应验了他生前的预言。

The " womb" is where the baby is before it's born.

“子宫”宝宝生前所在的地方。

Because calving season happens, I guess maybe it's before calving season.

因为小牛生的季节到了，我想可能小牛生前的季节。

Eleanor died in 1962, one year before I was born.

埃莉诺于 1962 年去世，我生的前一年。

And my husband was alone with the baby the first five days of his life.

我丈夫在孩子生后的前五天独自照顾他。

And these are things that happened before my parents were born.

这些都我父母生前发生的事情。

So if Rick Rubin was born two centuries ago, you wouldn't be a music producer.

所以如果里克·鲁宾两百年前生的，你不会一名音乐制作人。

It was almost just like, I mean, stuff to get before baby comes.

这几乎像，我的意思，宝宝生前需要准备的东西。