回收利用主要是通过节约能源来改善环境。

Recycling helps the environment mainly by saving energy.

youdao

每户家庭都减少了50%的电力消耗，主要是通过使用低功率电器和太阳能电池板来减少耗电。

Every home cuts power consumption by 50%, mostly by using low-power appliances and solar panels.

youdao

思维意味着一个人作出的决定主要是通过逻辑。

Thinking means that a person makes a decision mainly through logic.

youdao

Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.

但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量

耶鲁公开课 - 生物医学工程探索课程节选

Amazon is the main place.

主要是通过亚马逊网站。

美国的出版市场 - SpeakingMax英语口语达人

Well, I think we recognize it all the time, and we recognize it all the time by the way in the writing life.

我觉得我们一直,都了解它的存在,了解的方式主要是通过写作。

普林斯顿公开课 - 人性课程节选