我一进门就看见妈妈一手拿着一叠票据,一手在计算器上“嘀嘀”地按着。这是妈妈每月必做的工作——计算一个月的生活开支。这时,妈妈停下来,皱着眉头说“:唉,这个月的生活开支又超出预算了!怎么办呢?”我走过去安慰她:“妈妈,钱不够用吗?要不……这个星期五我不去秋游了。”妈妈立马打断我的话,说“:那哪行呀?秋游是集体活动,不参加不行。我还是从其他方面再想想办法吧。” As soon as I got to the door, I saw my mother holding a stack of notes in one hand and pressing on the calculator “Didi”. This is what my mom has to do every month - to calculate the cost of living for a month. At this time, my mother stopped and frowned. “Oh, this month’s living expenses are beyond the budget! What to do?” I went to comfort her: “Mom, is not enough money? This Friday I do not go to the autumn tour. ”“ My mother immediately interrupted me and said ”: Which line? Autumn tour is a group activity, do not participate in. I still think of ways from other aspects of it. "