??? 情景例句
Do you hear something?
你聽到什么了嗎？
Why are you so scared? I don't bite.
我又不咬人，干嘛那么怕我？
For example, we make bicycle parts and tractor parts. Any questions?
例如，我們制造自行車和拖拉機的零部件。 有什么問題嗎？”