两个都有回顾的意思,只是look back多了一个回头看的意思 look back 回头看 例句: Looking back the way we had come, we could see the whole valley spread out behind us. 回头看来路时,我们可以看见整个河谷展现在身后。 look back on vt. 回顾(追想) 例句: I still shudder when I look back on the past. 想起过去,我仍然不寒而粟。 I like to look back on my high-school days, which were the happiest in my life. 我喜欢回顾我的中学时代, 那是我生命中最快乐的时光。 She can look back on her career with great satisfaction. 她回顾自己的经历觉得心满意足.
look down on:藐视,傲视look on:1.看作,对待。2.旁观,观望look forward to:期望{期待的事}look back:1.回忆2.停顿,犹豫3.扑空后再次走访o(∩_∩)o...look back 是回顾的意思 或者向后看 look down on 是看不起,轻视的意思 look forward to 是期待的意思look on 旁观look back 回头看;(on)回顾,回忆look down on 看不起,轻视look down on vt. 俯视(看不起,蔑视,低落)look on 观看,旁观look forward to [?luk ?f?:w?d tu:]盼望,期待look forward to vt. 展望(期待)look forward to 期待look on观看look down on蔑视12万多,13万不到look forward to 希望去look on 观看look down on轻视look back 回顾