The high sulfur content of its sour crudes makes it different to yield the light products that meet the increasingly stringent environment standards.

酸性原油的高硫含量可产生特殊的轻油产品，符合日益严峻的环境需求。

youdao

No sour, alkali, salt in the processing, reduced the pollution to the environment.

在制胶工艺中不加酸、碱、盐，减少了对环境的污染。

youdao

Let's make our campus environment even more civilized and our sour even more exalted.

让我们的校园更文明，让我们的心灵更高尚。

youdao

So if we start to see the market environment for these types of investments start to sour, we can move the portfolio investments, maybe to a different income-oriented space, such as income-oriented equities, or other bonds, or possibly real estate.

FORBES: Using ETFs for Stability and Consistency