回复：回复：Do you mean I can enter USA as many times as I want within

来源: 于 2007-06-11 11:44:18 [旧帖] [给我悄悄话] 本文已被阅读：次

You can reenter US from Canada within one month period each visit without visa; not from China. If you come back from China, you need US visa for reentering.