不生病的小秘密-和新鲜空气交朋友

 Secrets To Never Getting Sick

 

Make Friends With Fresh Air

 

 

Common wisdom has it that staying indoors, where it's warm and toasty, is easier on your immune system than being outside in the cold.

 

 

Problem is, being inside puts you in close constant contact with other people -- and their germs.

 

 

Not only does escaping into the fresh air give you abreak from all those germs circulating inside, but going for a stroll canactually boost your immunity¹.

 

 

1 immunity   

n.优惠；免除；豁免，豁免权

参考例句：

• The law gives public schools immunity from taxation.法律免除公立学校的纳税义务。
• He claims diplomatic immunity to avoid being arrested.他要求外交豁免以便避免被捕。