look at能跟宾语,look本身为
不及物动词,强调看的这个动作,而不是看的结果,所以,不能跟宾语,要用介系词at,如:
She turned to look at him.
她转头看他。
You've just got to look at the last bit of Act Three.
你只要看一下第3幕最后那部分。
Can you look at my back? I think something's wrong.
您能看一下我的背吗?我觉得有点儿不对劲。
She looked at him earnestly. 'You don't mind?'
她认真地看着他说:“你不介意吗?”