So there is more even playing field instead of the 21:1 ratio, we are doing much more, focusing on the positive.

比起21比1的比率，两方更均衡，我们做得更多，除了专注于积极的一面。

哈佛公开课 - 幸福课课程节选

Well, I am a Linguistics major, so I do a lot of research and kind of focus a lot of my studies on acquiring language.

我是语言学专业的，所以做了很多专注于语言习得的研究。

英语学习技巧 - SpeakingMax英语口语达人

What I want to do now is focus on the scientific foundation of this claim.

现在我要做的,是专注于这个主张的科学基础。

哈佛公开课 - 幸福课课程节选

I was more focused on just looking ahead, focusing, not worrying about it.

我一直以来都更倾向于向前看，专注地做自己的事情，而不是瞎担心。

介绍我的朋友 - SpeakingMax英语口语达人