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姓名：
will
时间：
1970-01-01
内容：
By using american airlines online check in, flyers can confirm their trip details and receive a digital boarding pass without waiting at counters.
回复：
暂未回复
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姓名：
will
时间：
1970-01-01
内容：
american airlines online check in web check-in service allows customers to prepare for their flight anytime, anywhere with just a few clicks.
回复：
暂未回复
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姓名：
will
时间：
1970-01-01
内容：
american airlines online check in simplifies pre-flight formalities, helping travelers head straight to security if they have no checked bags.
回复：
暂未回复
