✅ 同义词
🗣️ 情景例句
and he can answer any questions.
他也可以回答任何问题。
In case of fire, keep your head.
万一发生火灾，保持镇定。
Could I drop in at your house after the concert, or would that be too late?
我可不可以在音乐会开完后去你家拜访？那会不会太晚了？