以前我有一个坏毛病,每次吃米饭时总爱掉米粒。为了这件事,妈妈不知道说了我多少回。我自己也很想改掉它,可不知为什么总也改不掉,真够烦人的。有一次我在家里吃饭时,姥爷看到我又把米粒掉在桌子上,就说:“童童,你知道吗,每一粒米都是农民伯伯辛辛苦苦地种出来的,然后又是工人? Before I had a bad habit, always eat rice each time I eat rice. In order to do this, my mother did not know how many times I said back. I myself would like to change it, but I do not know why I can not change the total, really annoying. Once I was eating at home, my grandpa saw me drop the rice grain again on the table and said, "Tong Tong, do you know that every grain of rice is very hard to be planted by peasant uncle, then worker?