* Laugh

Laugh not only can ease stress, promote social contacts, lower blood pressure, but also can boost the functions of the immune system. Please bring more laugh to your life!


* 大笑

笑不仅可以缓解压力，促进社会联系，降低血压，还可以促进免疫系统功能。所以给你的生活多添一些笑容吧。