找出更多的关于生物能源的资料。当你住在宾馆，关掉灯和空调当你离开时，然后提出你房间的毛巾各一天一洗而不是每天都洗。

When staying in a hotel - turn the lights and air-conditioning off when you leave your hotel room, and ask for your room towels to be washed every other day, rather than every day.

youdao

找出更多的关于生物能源的资料。当你住在宾馆，关掉灯和空调当你离开时，然后提出你房间的毛巾各一天一洗而不是每天都洗。

When staying in a hotel - turn the lights and air-conditioning off when you leave your hotel room, and ask for your room towels to be washed every other day, rather than every day.

youdao