The results showed that well-managed hoop houses can grow high-quality crops.

VOA: special.2009.12.22

There are defense mechanisms, there are biological instincts, neurosis-- and if you understand these very often dark forces, were better able to deal with life: understand as well as improve the quality of life.

还有防卫机制，人类本能论，神经症-,如果你理解这些黑暗势力，就能更好地处理生活：,了解并改善生活质量。

哈佛公开课 - 幸福课课程节选

Now, in stating this view this way, I'm obviously presupposing that we can make these kinds of, at least, overall judgments in terms of the quality of your life, how well off you are.

经过这样审视这个观点，显然我是事先假设了我们能够做出,起码是对生命质量,做出一般性的判断，你有多幸福。

耶鲁公开课 - 死亡课程节选

It says air quality is an important factor as well.

VOA: standard.2009.03.23