—— 每十个旅行者中有六个（58%）表示，他们相信旅游服务供应商的环保计划将对环境产生积极的影响。

Six out of 10 (58 percent) travelers say they believe that environmental programs by travel service suppliers could have a positive effect on the environment.

youdao

—— 每十个旅行者中有六个（58%）表示，他们相信旅游服务供应商的环保计划将对环境产生积极的影响。

Six out of 10 (58 percent) travelers say they believe that environmental programs by travel service suppliers could have a positive effect on the environment.

youdao