Captcha
n. 验证码
🗣️ 情景例句
He's a very famous person in Chinatown. He's also from your home city, Peking.
他在唐人街大名鼎鼎，他也是从你的家乡北京来的。
Excuse me, how can I get to the bus station?
对不起，汽车站怎么走？
I can't promise anything.
我还不能作出任何承诺。