A real man didn't prance around and yap at the mouth and preen for the camera.显然生活中的人不会在摄影机前跃马而起,厉声喝斥,刻意打扮.I told her to shut her yap.我叫她住嘴.The guy just loves to yap, and will do so at length...那家伙就爱胡扯，而且一说起来就没完没了。H...
The company is proud to be in the vanguard of scientific progress.这家公司以处于科学发展的领先地位而自豪。They are in the vanguard of technological advance.他们是技术发展的先导.In a way they played a vanguard role.在某种意义上说,他们起了先锋的作用....