留美老师带你每日说英文 第334期:微笑也能减肥?

 　　台湾籍旅美老师今天交给我们的句子是：

　　A very common weight lost trick that people may not know is actually when you laugh you're burning fat and working your abdominal¹ muscles. So just start laughing all the time.

　　一个最常见却不为人所知的减肥技巧就是当你笑的时候，你就会燃烧脂肪和训练你的腹肌，所以无时无刻都来笑吧！

1 abdominal   

adj.腹（部）的，下腹的；n.腹肌

参考例句：

• The abdominal aorta is normally smaller than the thoracic aorta.腹主动脉一般比胸主动脉小。
• Abdominal tissues sometimes adhere after an operation.手术之后腹部有时会出现粘连。