词汇:
go on a diet节日
under the weather不舒服
flight-headed头昏眼花
drowsy昏昏欲睡
flu流感
epidemics瘟疫
rampant猖獗的
contract infections得传染病
pick up the habit养成这种习惯
junk food垃圾⾷品
stay/keep healthy/fit保持健康
build up one’s body/improve one’s health强身健体
civilize vt. 使开化
take regular exercise进⾏有规律的运动
unhealthy eating habit不健康的饮食习惯