?? 詞語組成解析
n. 美國文物；美國文獻
??? 情景例句
And tell me where you are and what's happened.
告訴我你在哪里，發生了什么事？
That'll put us both in the picture.
這樣雙方都能了解全面的情況。
Man-made satellites have been sent up into space by many countries.
許多國家都成功地把人造衛星送入了太空。