Cleanest
清洁的（clean的最高级）
🗣️ 情景例句
All right. Is...is Susan coming?
好吧， Susan来吗？
If you agree to carry the calf, they'll make you carry the cow.
得寸进尺。
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。