His father made a determined effort to quit smoking.

他爸爸决意努力戒烟。

He made a vow to quit smoking.

他宣誓要戒烟。

The doctor urged him to quit smoking.

医生敦促他戒烟。

The doctor urges him to quit smoking.

医生促使他戒烟。

The doctor advise him to quit smoking.

医生劝告他戒烟。

He made up his mind to quit smoking.

他下定决心要戒烟。

Friends advised him to quit smoking.

朋友们规劝他戒烟。

The doctor warn him to quit smoking.

医生告诫他要戒烟。

He decided to quit smoking altogether.

他决定完全地戒烟。

The doctor's advice is to quit smoking.

医生的忠告是戒烟。