Firming
vt.& vi. 使坚固（firm的现在分词形式）
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
Excuse me to give you so much trouble.
对不起给你带来这么多麻烦。
Oh, who is this?
噢，这位是谁？