Nowadays, more and more people are more concerned about their health than their income and the methods they take to keep fit vary from person to person.For my point of view, there are basic principles to keep fit—reasonable diet, regular work and rest, appropriate exercise and a good mood.

　　如今，越来越多人更多地关注他们的健康状况，而不是他们的收入，他们采取保持健康的方法各不相同。在我看来，保持健康离不开这三个原则——合理的饮食，有规律的作息，适当的运动以及好心情。