- 問題詳情: Travelledabroad,youshouldfollowthecustomsofthecountrywhereyouarevisiting.Whenyouinvited,itisgoodmannerstorefuseoracceptaninvitation,eitherbywritingorbytelephoning.Ifyougototheparty,itispolitetoreachontime.Itisgoodmannerstoshakehandwithyourh...
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