Ravinement
沟蚀; 沟壑形成
🗣️ 情景例句
Well, how's everything here?
唔，东西都收拾好了吗？
Put your shoulder to the wheel.
努力工作。
Another one? They're delicious -- but no, thank you very much.
再吃一块？味道是很好，但我不要了，非常感谢。