Derigueur
礼貌习惯上所必需的, 合乎礼仪的
🗣️ 情景例句
He will say so, and you may disagree with him too - politely, of course!
你也可能会不同意他的看法——当然，你应该礼貌地告诉他。
Let the hands get busy, not the mouth.
手要勤劳，嘴莫多说。
Goodness! Now I see what you're talking about.
天哪！现在我明白你在说什么了。