He said that if he quit the job, he would lose his drive to work and succeed.

他说，如果辞职，他将失去工作和成功的动力。

youdao

"Our hearts would hurt if he quit his sport after all the hard work he put in," Yang Yixiang said.

“如果他退出他为之努力已久的事业，我们都会很伤心的。”杨的父亲说道。

youdao

If he quit his job and ran away with Ivetta and she grew tired of him—a man without an education, with few talents, deficient in English—he was afraid that he would find himself back at zero.

假如他辞去工作，跟艾薇塔私奔，万一她今后对他厌倦了——他是一个没有受过什么教育的人，没什么本事，英语又不好——他怕自己会变得一无所有。

youdao

He would have retired as a .300 hitter if he quit sooner.

FORBES: When To Fire Yourself

If he doesn't quit while he is still ahead, history may judge that Mr Uribe began to undo his own achievement.

ECONOMIST: Presidential re-election in Colombia

Why not use this as an opportunity, if he has or if he hasn't quit smoking, to discuss this with the American people or even offer a warning to young children about smoking?

WHITEHOUSE: Press Briefing