
一、意思不同:
look at这个词组的本意为注视,审视,看望,研究等等
look on是旁观的意思。
二、侧重点不同:
look on:观看;旁观
例句:He lay on his back and looked up at the sky.
他仰卧着观看天空。
look at:(仔细地)看;着眼,考虑
例句:Don't look at me like that.
别那样看着我。

一、意思不同:
look at这个词组的本意为注视,审视,看望,研究等等
look on是旁观的意思。
二、侧重点不同:
look on:观看;旁观
例句:He lay on his back and looked up at the sky.
他仰卧着观看天空。
look at:(仔细地)看;着眼,考虑
例句:Don't look at me like that.
别那样看着我。