So, when someone has an eye for something, they can see quality.

所以，当有人对某事有眼光时， 他们可以看到质量。

This one: " to have an eye for something" .

这一个：“关注某事”。

" To have an eye for something" means to have a talent for something, to have the ability to notice something.

“to have an eye for something”意思是对某事有天赋，有能力注意到某事。