1ExpressionsFlightproblemsListentodiscussbadnewshereceivesabouthisflight.hasbeendelayed.mechanicalproblems.hasbeencanceledduetomaintenanceissues.It'simportantthatyouunderstandmessagesaboutflightproblemswhetheryoug

1VocabularyVocabularyaffiliatedaffiliatedUK/əˈfɪlieɪtɪd/US/əˈfɪlieɪtɪd/adj.[onlybeforenoun]1.closelyconnectedtoorcontrolledbyagrouporanorganizationeg:Allaffiliatedmemberscanvote.agovernment-affiliatedinstituteDialo

PlanningatripDialogue1.I'vebeenplanningthisforsolong.2.I'mgoingtoAmerica.3.I'mplanningtohitallthebigcities.4.Iintendtogoforabouttwoweeks.5.I'vedecided...做计划用这些表达方式来谈论一个tentative（暂时的）计划。在动词think后，你可以