Sustainability
n. 持续性, 能维持性, 永续性
🗣️ 情景例句
May I help you, sir?
需要我帮忙吗，先生？
Well, er, in your case, I see no reason why not. What's your proposition?
这个，呃，我看可以。您想透支多少？
OK. I'll get the waiter.
好的，我去叫侍应生来。