生命犹如一列疾驰的列车,常识则是其车轨。生命脱离了常识,就如列车脱离轨道,免不了受伤,更堪(甚)者,列车再也不能行驰。因为常识,大雁南来北往,才能生生不息;因为常识,河水顺其河道流入大海,才会有博大精深;因为常 Life is like a galloping train, common sense is its track. Life from the common sense, just as the train out of orbit, will inevitably be injured, more worthy of (even), the train can no longer line Chi. Because of common sense, geese go north and south, in order to survive; because of common sense, the river flows into the sea along the river, there will be profound; because often