Usas
[计]= United States of America Standard,美国国家标准
🗣️ 情景例句
Please don't do it without asking.
未经允许请不要那么做。
I did three loads of wash today.
我今天洗了三次衣服。
A short while ago, however, he became a bus driver and he has not regretted it.
然而就在前不久，他开上了公共汽车，也并不为此而感到后悔。