quán qiú biàn nuăn
全球变暖
Global warming
jí duān tiān qì
极端天气
Extreme weather
wēn shì xiào yìng
温室效应
Greenhouse effect
lǜ sè chū xíng
绿色出行
Green commuting; green travel
yŏu jī shí pĭn
有机食品
Organic food
jié néng xíng zhù zhái
节能型住宅
Energy-saving house or building
xĭ chē zhĭ shù
洗车气象指数
Weather index for car-washing
chuān yī qì xiàng zhĭ shù
穿衣气象指数
Weather index for clothing