unforeseenevent;misfortune变故
notknowwhy;不知何故
makeanexcuseandleave;托故离开
neitherrelativenorfriend;aperfectstranger;非亲非故
havetiesofkinshiporfriendship沾亲带故
exhalingtheoldandinhalingthenew;getridofthestaleandtakeinthefresh吐故纳新
feellikeoldfriendsatthefirstmeeting一见如故
GuQingyuan故清远
passaway;亡故
dieofillness病故
site(ofanancientmonument,etc.);故址
theoldcourseoftheHuangheRiver;黄河故道
one'sdeceasedfriend故友
commitanoffenseknowingly;wilfullyviolate(alaworrule)明知故犯
IwashelduponthewayandsoIwaslate.途中遇事耽搁,故未能按期到达。
Fearlessnessstemsfromselflessness.;Onlytheselflesscanbefearless.无私故能无畏。