![英语口语教学：airport check in]( "英语口语教学：airport check in")
- 当我们读到Passengersusuallyhandoveranybaggagetheydonotwishorarenotallowedtocarry-ontotheaircraft'scabinandreceiveaboardingcard/apassengerwillshowhispassportorIDcardandhisairticketatthecheck-incounterandhandoverhisluguaggeandreceiveshisboardingpas...
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