I quit smoking two years ago.

Source: Tatoeba

"I've stopped smoking." "When?" "Two days ago."

Source: Tatoeba

He decided to quit smoking.

Source: Tatoeba

She smokes excessively.

Source: Tatoeba

Rather than cutting down on cigarettes, why don't you just give them up?

Source: Tatoeba

Don't throw cigarette butts on the ground. Cockroaches might get cancer.

Source: Tatoeba

You should quit smoking.

Source: Tatoeba