Nonpolluting
a. 不会引起污染的
🗣️ 情景例句
Can you tell me about how long it'll take to get to...?
你能告诉我到……有多远吗？
That's a selfish point of view.
那是个自私的观点。
I don't know how to express my gratitude.
我不知道怎样来表达我的感激之情。