Pernutation
[计] 置换
🗣️ 情景例句
He sounds just like the person we need for the job.
听起来他正是我们所需要的人，适合在这里做事。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
No, I'm afraid I'm not.
不，恐怕我来不了了。