心脏病是美国最大的杀手,每年三分之一的死亡归咎于心脏病。因此。美国人对心脏病所投入的研究也是最可观的。本文的主题句很有文采,sunny outlook取代了optimistic outlooko sunny outlook的反面,就应该是gloomy outlooko我在上小学时,老师用一简单例子向我们说明乐观和悲观。她说,两个酒鬼喝剩半瓶酒。醒来一看,甲说,唉,只有半瓶酒了,乙说,哦,还有半瓶子酒! 只有≠还有。前者悲观,后者乐观!本文郑重提醒:Maybe adding a little fun to people’s lives can work like medicine to help prevent heart disease.以前对“心脏病”的一个委婉说法是heart condition,本文又亮出一个“心脏病”的新说法:heart event,值得注意。】 Heart disease is the biggest killer in the United States. One-third of deaths each year are attributed to heart disease. therefore. The research that Americans invest in heart disease is also the most impressive. The topic of this article is very literary, sunny outlook replaced the negative side of optimistic outlooko sunny outlook, it should be gloomy outlooko When I was in elementary school, the teacher used a simple example to explain us optimistic and pessimistic. She said that the two drunkards had left half a bottle of wine. Wake up and see, A said, hey, only half a bottle of wine, B said, oh, there is still half a bottle of wine! The former is pessimistic and the latter is optimistic! This article solemnly reminds us that Maybe adding a little fun to people’s lives can work like medicine to help prevent heart disease. The previous euphemism for “heart disease” is the heart condition. This article also reveals a “heart.” New concept of illness: heart event, worth noting. 】