Scientists don't know what causes it, but besides a genetic predisposition, they are now focusing on environmental exposure, or a combination of the two.

VOA: standard.2010.08.09

But it was easy to do because they were so knowledgeable now of focusing on nature.

但这其实很容易,因为他们已经学会如何欣赏自然。

麻省理工公开课 - 媒体、教育、市场课程节选

It's called, I don't know if you guys speak any Japanese, but it's called Bungo, the thing that we're focusing on.

我不知道你们是否会日语，但我们主要学习的东西被称作“豊后”。

最喜欢的一门课 - SpeakingMax英语口语达人

He said because much of the nation is at war,it is inevitable that governments are focusing on troop levels, but he said there needs to be a coordinated effort.

VOA: standard.2009.11.17

So it might be that the whole question we've been focusing on, What does it take to survive?

也许我们一直关注的问题，存活下去的标准是什么？

耶鲁公开课 - 死亡课程节选

The Obama administration has been especially attuned to criticism that it is not doing enough for small business, and focusing too much on helping big corporations and financial firms.

VOA: standard.2009.03.16

It's very relaxing, it achieves the same function as focusing on your breath, give you something not to get lost, but feel sort of centered in.

它令人十分放松，它能和集中注意力呼吸,起到同样的作用，并不是让你迷失，而是感觉到集中起来。

普林斯顿公开课 - 人性课程节选

I also wonder whether if it's a good way of focusing the world's attention on the issue of blood diamonds and on this very important trial by getting such a high-profile figure involved with it."

VOA: standard.2010.08.05

In an organization,as well as on the individual level, are we focusing most on overcoming deficiencies ? what we are good at-- and getting better at it?

无论是组织还是个人自身，我们最注重的是克服缺点,我们擅长什么，并是否取得了进步？

哈佛公开课 - 幸福课课程节选

Okay, where are we? Today we're going to study I'm going to talk about Aristotle's you might call it Aristotle's comparative politics and focusing on the idea of the regime.

我们讲到哪儿了？，今天我们要学习,我要讲解关于亚里士多德,比较政治并着重,在政体的概念上。

耶鲁公开课 - 政治哲学导论课程节选

And it's actually now much more interested in Focusing on students working toward some goals.

现在实际上更注重,有某一目标并致力于此的学生。

麻省理工公开课 - 媒体、教育、市场课程节选

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

So I am willing to introduce these ideas but A, because it's not my training and people who are focusing on cultural differences will do a much better job than I do; and second, because what I hope to look into is the universal, things are common across cultures.

所以我想介绍这些观点，但是首先，因为这不是我的专业,研究文化差异的人会比我做得更好;,其次，因为我所希望研究的是普遍事物，不同文化中普遍的东西。

哈佛公开课 - 幸福课课程节选