pay attention on和pay attention to的区别

只有pay attention to没有pay attention on

somebody's attention is on somebody/something
My attention wasn't really on the game.

pay attention (to somebody/something)
She tried to pay attention to what he was saying.

另外你也可以用
fasten your attention on somebody/something

to think a lot about one particular thing or person:
He was working quietly, all his attention fastened on the task.