You don't have to go running upstairs every time she rings.用不着她一来电话你就往楼上跑。If the phone rings say you'll call back after dinner.如果有电话打来，就说你吃完饭再回电话。In graphite sheets, carbon atoms bond together in rings.石墨层中的碳原子...
His voice was coolly impersonal.他的声音冷冰冰的，没有一点人情味。His manner was coolly polite and impersonal.他的态度冷淡客气，公事公办。If she made a leading statement, he was expert deflecting her into more impersonal channels.只要她一开口, 他就会巧妙地把她的话题转到...