操作方法
look down upon/on 看不起某人,轻视某人 反义词是look up to,两个一起记比较好记,单个词分开来看,look看,down下面,引申出看不起 look down upon/on sb.
look up to 尊敬 想到look down upon/on,up上,看得起某人,也就是尊敬的 look up to sb.
look up 在(词典参考书)中查找、 look up the dictionary
look into 调查 look into sth. look into doing sth.
look forward to 期望,盼望 这里的to 是介词,look forward to doing sth.
look through 浏览 look through sth.