🗣️ 情景例句
What's the problem, Richard?
有什么问题吗 Richard
May I borrow your pencil?
我能借你的铅笔吗?
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上,当车突然开动时,他为什么会倾倒呢?