所以司机们至少可以减少堵车时由于种种不公而急得冒烟的时候。

So at least they'd spend less time fuming in jams about the injustice of it all.

youdao

为了减少垃圾排放，工厂里的烟囱不能冒烟，厂房外水沟里的水可以养鱼虾。

In order to reduce waste discharge, a factory chimney can't smoke, workshop of external water ditch water can raise fish.

youdao

为了减少排放，汽车不能冒烟。

In order to reduce emissions, cars can't smoke.

youdao