? 同義詞
??? 情景例句
The way people act in private is often quite different to how they act when in public.
人們私下的行為跟公共場合的行為是截然不同的。
I'm sorry to burst in on you like this, but I'm really upset.
我很抱歉這樣突然地找您，但我真的很心煩。
The train was late but nobody knew the reason for the delay.
火車晚點了，但沒人知道為什么。