Rationalness
n. rational（推理的）的变形
🗣️ 情景例句
I know you must be excited to go home after such a long business trip.
出差这么久，终于要回家了，我想你一定很高兴。
Easy come, easy go.
易得易失。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。