I have set my sights on winning the championship.

我下定决心要赢得冠军。

youdao

When I set my sights on that, I realized that I didn't need or want the headphones anymore. More specifically, I didn't want the distraction anymore.

当我设定这样一个目标的时候，我意识到，我不再需要也不想在比赛的时候戴着耳机听音乐了，更特别的是，我不再想通过音乐来帮助分散注意力了。

youdao

I didn't really know what I was doing, but I had my sights set on one big goal: the July 26, 2009 SF half marathon-my first half marathon.

实际上我并不知道自己在干什么，但我的目光聚焦于一个大目标上：2009年7月26日旧金山半马拉松比赛——我的第一场半马拉松比赛。

youdao

Then I set my sights on a doubling our revenues and capturing much more of the language learning and edutainment market.

FORBES: The Three Biggest Hurdles To Launching My Business