她变得不耐烦了,声音也变尖了.Her voice sharpened as she became impatient.她的声音提高变尖.Her voice rose to a shriek.当我们头发变多,耳朵变尖的时候?When do we sprout hair and pointy ears?...

“变尖”的英语可以翻译为：come to a point ...