Usas
[计]= United States of America Standard,美国国家标准
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
Well, for example, you can have a cold, but first you have to catch a cold.
哦，例如，你可能“患感冒”，但你首先得“伤风”。