关于as第三辑:1. 表示在…期间,同时,例如:I try to remember everything as I read. 我试图边看书边记住一切看到的东西。2. 以某种身份或角色,扮演某种角色,例如:I'm telling you the truth, as your friend. 我以朋友的身份告诉你事实真相。He39;s acting as a professional.