每到这天，功课再忙，下午都要毫不例外地请假到市上帮陪母亲，直到把要卖的芒粑卖完，送母亲到清水江渡口，到了对岸，那孱弱的身影消失在弯弯的山间公路上，才带着母亲用血汗换来的专留给我的芒粑和零用钱，含着辛酸的泪水，挪着沉重的步伐，怏怏然返回学校。
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