我加入了一个志愿者小组，为“绿色奥运”出自己的一份里，我们在学校里散发传单，制止人民乱扔垃圾，组织环保活动。

I joined and volunteers group four “Green Olympics”. We spread leaflets in our schools, prevent people from littering, or organize environment-protecting activities.

youdao

亚超音速绿色飞机研究项目（Ubsonic Ultra Green Aircraft Research，SUGAR），Volt未来飞机设计构思来自于波音公司旗下的研究小组。

The Subsonic Ultra Green Aircraft Research, or SUGAR, Volt future aircraft design comes from the research team led by The Boeing Company.

youdao

然后就好像在会议上作宣告一样，她宣称自己每个星期天都加入绿色天使小组，花两个小时去公园捡垃圾。

Then as in making an announcement at a conference, she declared that every Sunday she joins her Green Angles Group and spend two hours colleting litter in a park.

youdao