Backtrail
vi., vt. = backtrack
🗣️ 情景例句
I just want to say that I'm proud of her.
我只要说，我为她感到骄傲。
would you mind if I borrowed your car?
我想借用一下你的汽车可以吗？
How long can you hold your breath underwater?
你在水里屏住气不呼吸能呆多久？