Many scientific studies have found links between working irregular hours and a greater likelihood of developing diabetes, heart disease and obesity.

许多科学家发现不规律的工作作息会增大糖尿病，心脏病和肥胖的患病风险。

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And, conversely, women who felt that the father was supportive were better able to deal with all the other stresses of pregnancy: maternity leave, irregular working hours, low income, frequent moving.

并且，相反的是，认为孩子父亲很体贴的女性会更好地处理所有其他怀孕的压力：产假、不定期的工作时间、低收入、经常搬家等。

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I had only one day off every week and the working hours were too irregular, "he said." entering.

我每周都是单休，而且工作时间又极不规律。

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Shift workers whose sleep is disrupted by working at night or working long or irregular hours also face increased risks.

CNN: How to combat drowsy driving

Additional work, especially if you are currently working part time or have irregular hours, can help you develop new skills and expand your network.

WSJ: Make a Second Job Work for You