Now women work both before and after having their children.
如今，女性在生孩子前和生孩子后都工作。
An ECG was done before the exercise and immediately after.
运动前和运动后马上做了心电图。
Vacationers can also add on a week in Florida before or after the cruise.
度假者们还可以在游船旅行前后加上在佛罗里达的一周。
It was several hours before the road was cleared after the accident.
事故过去几小时后这条道路才被疏通。
A centrally located Indian restaurant, perfect for eating before or after the cinema or a show.
位于中央的印度餐厅，非常适合在看电影或表演之前或之后用餐。
The reason why many seeds require a period of stratification is to guarantee that the seeds grow after and not before unfavorable weather.
许多种子需要一段时间分层的原因是为了保证种子在恶劣的天气来临之后而不是之前生长。
Where should you try to make all your appointments either before 2:00 or after 5:30 pm?
你应该把所有下午2点之前或者5点半之后的约会安排在哪里？
That night when we crossed the ferry with Bull Lee, a girl committed suicide off the deck either just before or just after us.
那天晚上，我们和布尔·李渡过渡口时，一个姑娘在我们渡河之前或之后从船上跳水自杀了。
That night when we crossed the ferry with Bull Lee, a girl committed suicide off the deck either just before or just after us.
那天晚上，我们和布尔·李渡过渡口时，一个姑娘在我们渡河之前或之后从船上跳水自杀了。
Warm your voice up before a show and warm it down after.
演出前润润嗓子，演出后放松嗓子。
They don't meet in the daytime; they meet either early before light, at dawn, or after dark, at night.
他们不在白天见面；他们要么在黎明前相遇，要么在黄昏后相遇。
I certainly recommend washing your hands after using the bathroom, before eating, after changing a diaper, before and after handling food.
我当然建议在使用厕所之后、吃饭之前、换尿布之后以及在处理食物的前后要洗手。
This comes from carefully conducted 'before and after' evaluations of interventions in schools, monitored by a research team.
这是一个研究小组对学校干预措施实行前后仔细评估得出的结论。
Then we enter those data, information about what the landscape looks like before and after the wetlands were drained.
然后我们输入这些数据，它们是关于湿地排水前后景观的信息。
This method tells you all information you need to know: whether one node is descendant of an ancestor of the other, whether it is before or after, and so on.
这个方法告诉您所有想知道的信息：一个节点是否是另一个节点的祖先的后代，它是在前面还是后面呢，等等。
That's why you exclaim "Ouch" after staying away from the pain signals you encountered before.
那就是为什么你远离开始遇到的疼痛信号后才惊叫“哎呦”的原因。
We'd arrived the day before after a 10-hour passage from Anchorage.
从安克雷奇出发经过10小时航程后，我们于前天到达。
Even after years as a singer, he still suffers from nerves before a performance.
尽管已做歌手多年，他在演出前仍然神经紧张。
After the concert, the band was spirited away before their fans could get near them.
音乐会结束后，乐队没等歌迷靠近就神秘地消失了。
Two men who were caught stealing property after it grew dark have appeared before the local Magistrates' court this morning.
两名在天黑后偷东西被抓住的男子今天上午在当地治安法院前出现。
They also had talk therapy with a nurse before and after quit day.
他们还在戒烟日前后与一名护士进行了谈话治疗。
Ideal study times are after dinner or right after school before dinner.
理想的学习时间是晚饭后或者是放学后吃晚饭前的那段时间。
All possible hurry was made; still, it was after three o'clock before the village was reached.
他们尽可能地赶时间；可还是过了三点才到达村子。
Take the great American scientist Thomas Edison as an example. He tried experiment after experiment and had one failure after another before he finally invented the bulb.
以伟大的美国科学家托马斯·爱迪生为例，他做了一次又一次的实验，失败了一次又一次才最终发明了灯泡。
Very soon after, Heidi had gone up, before it was quite dark, the old man also sought his bed.
很快，海蒂就睡着了，天还没黑，老人也上床睡觉了。
It was some time before Heidi remembered that, after all, she had come down to meet the doctor.
过了好一会儿海蒂才想起，她毕竟是下来迎接医生的。
One comes after winter and before summer.
一个在冬天之后、夏天之前。
Monday is the day after Sunday and before Tuesday.
星期一是星期天之后、星期二之前的那一天。
The other season comes after summer and before winter.
另一个季节在夏天之后、冬天之前。
Now the students feel safer than before after the installation of the smart crosswalk.
现在，安装了智能人行横道后，学生们比以前感到更安全了。
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