Animals are able to hear high-pitched sounds that are inaudible to humans.动物可以听到人类所听不到的高频声音。His weak voice was almost inaudible.他的声音微弱，几乎听不见。She whimpered something inaudible.她呜咽着说了些什么，听不清。...
She sold trinkets to tourists.她向游客出售廉价饰品。He bought her trinkets and took her to the theatre.他给她买了些廉价首饰,并带她上戏院.He bought her trinkets and took her to the theater.他给她购买小装饰品并带她去看戏....