🗣️ 情景例句
He never speaks unless he is spoken to.
除非别人先对他开口，他从不先开口。
If you lose your way, ask a policeman.
如果你迷路了，可以向警察打听。
one that still does not possess the bomb, of making it aware of the possibility,
对一个尚未拥有核弹、如果告诉它制造核弹的可能性，