求专业人士帮忙翻译一段话 汉译英 感激不尽 在线急等

The many benefits of laughter, the Chinese have an old saying "smile, ten years less" modern medicine also think, laugh, have a close relationship to people's health and longevity. The benefits of laughter: One. Increase lung respiratory function; two. the muscles to relax; three.relieve the sense of social bonding "; four.help to overcome shyness; five. Laughter can help people adapt to the environment, optimistic approach to life. So laugh every day, the secret is to maintain a healthy lifestyle.