Most of the studies we have are of low quality.

我们现在的大多数研究质量都很低。

These tests showed a glass of Fiji water is lower quality.

测试结果显示斐济水的品质比较差。

But less drastically, people will suffer a much lower quality of life.

但不那么极端的是，人们的生活质量将大大降低。

The group described the evidence in support of the treatment as " low quality" .

世卫组织称支持该疗法的证据" 质量很低" 。

We understand your breathing and we understand your lower local air quality.

我们理解你们的呼吸，也理解你们当地较低的空气质量。

There is another explanation: many of the latest wave are of lower quality.

最后这波海龟中很多人并不优秀。

The outcome of expansion leads to the low standard of enrollment and low quality of education.

扩招的后果是学生水平的下降，以及教育质量不高。

(But) clinicians and consumers need to be aware of the low quality and quantity of evidence...

（但是）临床医师和消费者必须了解证据的质量很低，而且证据不足。"

As a consequence, the rest of us pay higher prices for lower quality products and services.

随之而来的就是，我们付着高价钱，却享受着低水准的产品和服务。

But since this tumor was obstructing Chasity's nostrils, it was definitely lower her quality of life.

但由于肿瘤阻塞了查西蒂的鼻孔，这肯定降低了她的生活质量。