Federal aviation agency
un. 联邦航空局\\n
🧩 词语组成解析
🗣️ 情景例句
Our boss would love it if we were robots.
我们老板恨不得我们是机器人。
His wife died a year ago. Now he lives alone.
他妻子去年去世了。现在他一个人住。
I like reading English books, but they're sometimes rather hard.
我喜欢看英语书，但有时候英语书相当难读。