Rationalness
n. rational（推理的）的变形
🗣️ 情景例句
He is in a good mood.
他的心情很好。
Could you change my flight date from London to Tokyo?
请你更改一下从伦敦到东京的班机日期好吗？
Better have something we can get our hands on rather than just spend all our time talking.
有些实际材料拿到手总比坐着闲聊强。