🗣️ 情景例句
Sure. Can you give me fifty dollars in small bills, please, and ten dollars in change?
好的。你可以帮我把50块钱换成小钞，10块换成零钱吗？
How long have you had it?
你得这病多久了？
What are you doing, Mum?
妈妈，你在干什么？