1.urine sample 尿样

例句：In theory, a blood or urine sample taken from an individual could provide a snapshot of what that person has been exposed to.

理论上，血液和尿样本或许是暴露出来的个人身体问题的表征。

2.morning sickness 孕妇晨吐

例句：Some women experience morning sickness during the first trimester of pregnancy.

有些妇女在怀孕的头三个月里，早上有恶心感。

3.give birth 生孩子

例句：From when to die to when to give birth, from whom to live a life with, to how to spend their money, the chatteratis believe they should enjoy unlimited freedom.

不管是什么时候死还是什么时候生孩子的问题，还是跟谁一起生活或者怎么花钱的事情，名嘴精英们都认为他们应该享有无限的自由。

4.look after 照顾

例句：You will have to go to your headquarters; the officers there will look after you.

你应该到你们的司令部去；那儿有军官会照顾你。