Reasonability
合理性
🗣️ 情景例句
When my grandpa is in a bad mood, he's grouchy with everyone.
爷爷脾气坏的时候，对所有的人都不满意。
It's no trouble at all. I'll carry this suitcase for you.
一点也不麻烦，我来替你提这只箱子。
If we could stay as vigorous as we are at twelve,
假如我们能保持12岁时的旺盛生命力，