Federal aviation agency
un. 联邦航空局\\n
🧩 词语组成解析
🗣️ 情景例句
He will say so, and you may disagree with him too - politely, of course!
你也可能会不同意他的看法——当然，你应该礼貌地告诉他。
Two is company, but three is none.
两人成为伴，三人不结侣。
We're really going to need it.
我们真的一定要定到。