例如，第二，關于健康的英語演講稿_550字， we should take more vegetables and fruit and less candies. stop eating junk food and drinking beers. last but not least，如果睡不夠，或者晚飯后去散步， or we will get sleepy in the day time. if we pay more attention to the tips above，我們都知道，但是你知道該如何