She works with families and community groups to conduct environmental tests, interpret test results, and organize for change.

她和一些家庭、社会组织联合工作，进行环境试验，分析测试结果，组织改革。

Tanzanian officials will complete social and environmental tests before building begins on the Kilimanjaro cable car system.

坦桑尼亚官员将在乞力马扎罗山缆车系统动工前完成社会和环境测试。

While electric vehicles score better than petrol or diesel cars in most environmental tests, there's some debate about exactly how green they are.

虽然电动汽车在大多数环境测试中的得分都比汽油或柴油汽车高，但人们对它们到底有多环保仍存在一些争议。