decide on

决定, 选定

例句与用法：

If you are not planning on breastfeed, you have to decide on a formula.

如果你不打算喂母奶，那麽你得决定选一种婴儿奶粉(水)。

We'll decide on our team as and when we qualify for the competition.

我们来决定自己的队到什么时候才有资格参加比赛。

Decide on a career

选定一种职。

Don't decide on important matters too quickly.

不要过于匆忙地对重要的事情作决定。

详细释义：

考虑后决定

Finally, she decided on a pink dress.

最后, 她选定了一件粉红色的衣服。