Complementariness
补充性
🗣️ 情景例句
Sure. Where are you going?
当然。您要去哪里？
He who never was sick dies the first.
小病不生，一病致命。
The fact that the policeman was prejudiced against foreigners could not be recorded in the official files.
警察歧视外国人的事在官方档案中不可能加以记载，