exhaust fume

Exhaust fumes made him drowsy and brought on a headache.

废气把他熏得，还引起了头疼。

Exhaust fumes from cars are poisoning the air of our cities.

汽车排出的废气使我们城市中的空气遭受污。

There are many sources of air pollution; exhaust fumes, for example.

空气污有许多来源, 例如废气。