- 问题详情:LastJuly,myparentsandIwenttovisitmyauntanduncleinSeattle,acityonthenorthwestAmericancoast.Daddidsomeresearchandhadnodifficultyinfindinguscheapticketsonline.Onthedayofourflight,wehadtowakeupveryearly.Whenwecheckedourbagsin,wefoundthatonebagwei...
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