Extraneousness
n. 外部（支节）
🗣️ 情景例句
So did I.
我也一样。
I'm pleased to hear about your wife having a baby.
我很荣幸得知你太太生了一个小宝宝。
It's no good trying to persuade me. You won't succeed.
劝我没用。你不会成功的。