Certain parts of your brain add a few new neurons over the course of your life, but the vast majority of your neurons developed before you were born.

在你的一生当中，你的某些脑区块会增加几个新的神经元细胞，但是大部分的脑神经元细胞是在你还没有出生前就生成的。

One thing that the royal family isn't allowed to do is to announce the sex of their baby ahead of the birth.

室成员不允许做的一件事是在出生前宣布他们孩子的性别。

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

在我还没出生前，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.

一千年前出生的人是多么幸运啊。

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，小侄女是在她周五参赛前出生的。

Before birth though, things actually work a little differently.

在胎儿出生前，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.

这位伊朗出生的前运动员已经尝试过三次乘坐自制的自航船只航行。

Remy's mother got sick before he was born. She could not take care of Remy.

雷米在出生前，他的妈妈就生病了。她无法照顾雷米。

Her parents immigrated to the United States from China in 1949 and settled in Ohio in 1958, one year before Maya Lin was born.

她的父母1949年从中国移民到美国，并在林璎出生的前一年定居于州。

The daughter of a former Hungarian-born American congressman said she's returning a Hungarian state honor because it's now been given to a journalist criticized for his anti- semitic output.

一位匈牙利出生的美国前国会议员的女儿表示交还匈牙利国家荣誉，因为这项荣誉现在被赋予一名因记者，此人因反犹太主义作品而备受批评。

Friendships can have similar effects, and in fact, one study shows that having a best friend before the birth of a sibling improves the older sibling's relationship to the younger one.

友谊也能产生类似的影响，事实上，一项研究表明， 在兄弟姐妹出生前拥有一个最好的朋友， 会改善年长的孩子与年幼孩子之间的关系。

" Sun Wukong is the monkey who was born from a rock three hundred years ago. I don't know how he became so powerful" .

" 孙悟空就是三百年前出生的那只石猴。我不知道他是如何有这般本事的。"

For the last third of pregnancy, and even into nursing, a mother is at the limit, burning twice as much energy as before baby.

在怀孕的最后三分之一时间，甚至是哺乳期，母亲都处于极限状态，消耗的能量是婴儿出生前的两倍。

Salarkia said it was especially important to get enough of the right food in the first one hundred days of a baby's life.

萨拉基亚说，在新生儿出生后的前100天里，获得足够的正确食物尤为重要。

It wasn't too many years before I was born that women in this country got the right to vote, for heaven's sakes.

感谢命运的安排，也就是在我出生的前几年，这个国家的妇女获得了投票权。

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

她说，由于在她出生前的上世纪60年代通过的民权法，她的“人生之路更加平坦”。

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

我出生在蒙特利尔，而且还在那儿住了四年，是我出生后的前四年。

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出生前的喜悦和失落。

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

他称，他编辑了数周前出生的一对双胞胎女婴的基因物质（DNA）。

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

幼蛛在出生后的前 20 天完全依赖于母亲的乳汁。