Prevenception
[医] 节育, 避孕
🗣️ 情景例句
Have you made the reservations for...
你为。。。订了座吗？
I left very early last night, but I wish I hadn't left so early.
我昨晚离开得非常早，但我希望我没有离开那么早。[大学英语六级]
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？