1. look down upon/ on sb 轻视某人；鄙视某人/某物
look on /upon sb./sth. as 把...看作.(近义词组：regard…as; treat…as; consider…as/to be)
look over 对…审阅；粗略地看；翻阅
look up a word in a dictionary查阅…
look through 透过…看（尤指空隙或透明物体等）；（从头到尾）粗略地翻阅
look up to sb 尊敬某人
look sb. in the eye 盯着
