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姓名：
will
时间：
1970-01-01
内容：
Passengers flying with american airlines online check in can check in online to secure their seats and reduce airport check-in time significantly.
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 lets passengers confirm their flight and select seats conveniently from home before heading to the airport.
回复：
暂未回复
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姓名：
will
时间：
1970-01-01
内容：
With american airlines online check in service, travelers can save time by securing boarding passes digitally and skipping long airport lines.
回复：
暂未回复
