Nonstaining
不污染的
🗣️ 情景例句
How do you feel about that?
你觉得那怎么样？
Will you bring the laundry in if it rains?
下雨时请你收一下衣服，好吗？
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。