参与: to participate (in sth)...
客机: passenger plane...
网页: web page...
结局: conclusion, ending...
崇高: majestic, sublime...
赌: to bet, to gamble...
自称: to call oneself, to claim to be, to profess, to claim a title...
狭小: narrow...
扩充: to expand...
脏: dirty, filthy, to get (sth) dirty...