为了防止这些的发生，美国国务卿约翰·海伊提出了后来所谓的“门户开放”政策。

To prevent that from happening, American Secretary of State John Hay proposed what became known as the "Open Door" policy.

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The libraries. There are, the library nearby, John Hay's library has a human bound book,

图书馆。有，附近的图书馆，约翰·海伊图书馆有一本人皮装订的书，

布朗的宿舍公寓 - SpeakingMax英语口语达人