In the advance of the movement, the humorous saying has acquired a proverbial currency, "Quitting smoking is the easiest thing world. I've done it hundreds of time."

在这一运动的推进中，幽默的说法众所周知：“戒烟是世界上最容易的事，我已经做过几百次了。”

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Quitting smoking isn't easy.

戒烟不容易。

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But quitting smoking may carry a temporary risk.

VOA: special.2010.01.13

Ads in each campaign ended by posting a hotline number for help quitting smoking.

WSJ: Smart Blankets, Brain Waves About Ads and College Paperwork | Week in Ideas

Doctors say that quitting smoking is the single most important thing anyone can do to protect themselves against heart disease.

BBC: NEWS | Health | Thousands prepare to quit smoking

Eating a balanced diet, taking regular exercise and quitting smoking will more than offset any risk associated with your job.

BBC: Work stress 'raises heart risk'