In order to protect our environment,we should r----- polluti

estrain
vt.
1.抑制,遏制
I couldn't restrain my laughter.
我禁不住笑了出来.
2.控制,限制;约束,阻止[(+from)]
We restrained the children from playing by the railroad.
我们阻止孩子们在铁路旁边玩耍.
The government has taken measures to restrain inflation.
政府已采取措施控制通货膨胀.
3.管束;监禁