Sct
[化] 简单碰撞理论
🗣️ 情景例句
If this doesn't make you happy, nothing will.
如果这个事情都不能使你高兴趣来的话，就没有其他的办法了。
How long have you stayed there?
你在那儿住多久了？
There was a big civil rights march through the centre of Birmingham yesterday.
昨天大规模的民权示威游行经过伯明翰市中心。