to protect
baohu
保护
to economize
jieyue
节约
to go hiking
pashan
爬山
beneficial
youyi
有益
towards, in, on, at
yu
于
energy
nengyuan
能源
measure word for section
duan
段
to push
tui
推
air, atmosphere
kongqi
空气
to recycle
huishou
回收
thick, tube shaped object
tong
筒
to throw, toss away
reng
仍
bottled water
pingzhuangshui
瓶装水
the earth
diqiu
地球
bright, light
liang
亮
sun
taiyang
太阳
solar energy
taiyangneng
太阳能
to use, take advantage of
liyong
利用
to generate
fadian
发电
country
guojia
国家
to suffer from, noisy
nao
闹
crisis
weiji
危机
inexhaustible
quzhibujin
取之不尽
wind
feng
风