可可電臺，每期節目一話題，讓英語磨練耳朵的同時學到更多有益的小知識，豐富知識的同時受益于生活。

壓力源

Your friends

你的朋友

Who you spend time with has a huge effect on you,including your mental, physical, and emotional health.

與你在一起的人對你有巨大的影響,包括你的精神,身體和情緒健康。

In fact, Jacobs also mentions a 2007 study from the New England Journal of Medicine in which scientists concluded that gaining and losing weight can be socially contagious.

事實上,雅各布斯還提到了新英格蘭醫學雜志2007年的一項研究中,科學家得出結論,增肥和減肥可以給社會帶來傳染性。

A person was more than 57 percent more likely to beobese if he or she has a pal who became obese.

一個人有可能肥胖概率超過57%,如果他或她有一個朋友變胖。

The same researchers of the study also say that happiness can spread between friends.

相同的研究人員所作的研究也認為幸福可以在朋友之間傳播。

This may mean that your friends being stressed out can affect your own levels of stress.

這可能意味著你的朋友的壓力會影響你自己的壓力水平。

【知識點津】

contagious adj.有傳染性的；傳染病的；有感染力的；會蔓延的

例句：

It's a highlycontagiousinfection.

這種病極易傳染.

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