Intergrind
相互研磨
🗣️ 情景例句
If you're under twenty-one years of age ...
如果你还不到二十一岁……
I'm sorry to have kept you waiting.
很抱歉，让你久等了。[分词作状语]
Shall I call you James or Jim?
我是叫你詹姆斯呢还是叫你吉姆？