Replacing
v. 替代；更换（replace的ing形式）
🗣️ 情景例句
I hope you don't mind my asking, but I'd like to know.
我希望你不介意我向你打听一下，我想知道。
Never put off till tomorrow what may be done today.
今日事，今日毕。
One evening, however, the lamb was missing.
可是，一天晚上，那只小羔羊失踪了。