“片断的”的英语？

她听到了片断的谈话.She heard snatches of talk.当大礼堂的门一开一关时,我们听到了片断的歌声.We heard snatches of the singing as the doors of the auditorium opened and closed.她有片断的天才, 却往往写不出整首的佳作来.She has patches of genius, but not often whole poems....