The volunteers believed small actions such as reusing plastic bags or changing to low-energy light bulbs would have a greater impact on the environment than changing their holidays.

这些志愿者们确信一些小的行动比如循环使用塑料袋或改用低能耗的灯泡等，对环境的影响远远大于改变自己的假期。

youdao

He was famous for painting flowers,buildings and the natural environment in a way that explored color and the changing effects of light.

VOA: special.2010.03.24