The smoke is causing dangerous air quality levels in both countries.

烟雾导致两国的空气质量都达到了危险水平。

I think it's that for some companies, that quality level doesn't necessarily matter.

而是对于一些公司来说，质量水平不一定重要。

The group works to produce weather predictions and set quality levels for scientific measurement and research.

该组织致力于进行天气预报，并为科学测量和研究设定质量水平。

But now we use this expression for all kinds of things about reaching a certain minimal level quality, ability, etc.

但现在我们用这个表达式来表示，在某件事上达到的某种水平底线的素质、能力等。

A " standard" is the quality level that something should be done;it's the minimum speed or quality of something.

“标准” 是某事应该完成的质量水平； 它是某事的最低速度或质量。

China says it has not detected anything of the sort, and that its military keeps a vigilant watch over air quality levels.

中国表示，它没有检测到任何此类情况，而且其军方对空气质量水平保持警惕。

So you have to find the team, and on top of that, a lot of people were not trained up to produce animation in Nigeria to that quality level, so we have to do a lot of training.

你必须找到团队，最重要的是，很多人没有经过培训，在尼日利亚制作动画的质量达不到很高的水平，所以我们必须做大量的训练。