Replacing
v. 替代；更换（replace的ing形式）
🗣️ 情景例句
Oh, it was no trouble.
哦 没什么麻烦。
I did lesson yesterday.
我昨天做功课。
Oh, hello, Bill. Yes, this is Ann's mother.
噢，你好，比尔。对，我就是安的母亲。