How to keep healthy.Many people want to be healthy.And have many ways,we should keep healthy lifestyle.That must be important.We need enough exercises.And we need a balanced of yin and yang to sta...很滿意，不過(guò)我想貨比三家。在等一個(gè)答案好么,如果另一個(gè)不會(huì)很好的話，會(huì)立刻采納。不過(guò)作者，可以告訴我有多少詞嗎？83,可以時(shí)間不是問(wèn)題。估計(jì)等不到了，還要復(fù)習(xí)別的學(xué)科。所以，謝謝了。會(huì)采納。