Unit 40 Lay low on (some) legumes

　　Unit 40 减少食用(某些)豆类食物

　　Like many a human family，the family of legumes has some skinny members and some fat ones.Beans and peas are naturally low in calories and fat. Peanuts(150calories per ounce) and seeds，sunflower, for example,are not .so go easy on them.

　　就像人类的家族一样，豆科植物家族也有些瘦成员和胖成员。豆类和豌类天生就是低卡路里和低脂的。然而像花生(每盎司一百五十卡)和种子类如葵花子，就不是低热量和低脂的食物，所以，就少吃一点啰

　　健身短语

　　1. many a ...family 许多……的家族

　　=many... families

　　2. go easy on.... 少使用……

　　=do not eat too much of....