我父亲已戒烟了。用英语怎么说？

我父亲已戒烟了。

My father has quit smoking.

my

adj. 我的(I的所有格形式)；int. 啊呀，天啊；

例句
Racial discrimination is abhorrent to my council and our staff...
我的顾问班子和全体工作人员都对种族歧视深恶痛绝。

father

n. 父亲，祖先，（尤指天主教和东正教的）神父，天父；vt. 成为父亲，创立（新思想），创造，发明（新方法）；

例句
Janet had been abused by her father since she was eleven.
珍妮特从11岁起就遭受父亲虐待。

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

quit

vt. 离开，放弃，抛弃，停止，中断，偿清；vi. 停止，放弃斗争，辞

例句
He did not quit as France's prime minister of his own accord.
他辞去法国总理职务并非出于自愿。

smoking

n. 吸烟，抽烟；v. 冒烟( smoke的现在分词)，抽烟，用烟熏制，吸（烟）；

例句
Cigarette smoking used to be commoner among affluent people.
吸烟曾经在富人中间更为普遍。