🗣️ 情景例句
when she was a child.
在她小时候。
How often do you go swimming?
你多久去游一次泳？
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看来人类早就致力于探索四季变迁了，比人们想像的要早20，000年。