听取: to hear (news), to listen to...
失事: (of a plane, ship etc) to have an accident (plane crash, shipwreck, vehicle collision etc), to mess things up...
可疑: suspicious, dubious...
主妇: housewife, woman of senior authority in a household, the lady of the house, hostess...
案例: case (law)...
不曾: hasn't yet, hasn't ever...
节日: holiday, festival...
变更: to change, to alter, to modify...
境内: within the borders, internal (to a country, province, city etc), domestic...
对: couple, pair, to be opposite, to oppose, to face, for, to, correct (answer), to answer, to reply, to direct (towards sth), right...