adj.偶然的；外來的；[生]不定的
As a successful advertiser , he realized it and advised his boss to catch this adventitious and advantageous chance. 作為一名成功的廣告人，維克多認識到這一點并建議他的老板抓住這個外來的有利的時機。
adv.偶然地(非典型地；外來地)
