In my opinion,it is convenient for us to choose fast food ,it's save a lot of time to do something else.such as attending school,going to work. howere,it's really bad for their health.it tastes good ,butit is not nutrible 再问： 有点短啊 不够两分钟 呜呜呜 再答： 暂时想不出，自己也在准备口语考试，有关family的，头大
