一个人要穿过沼泽地,因为没有路,便试探着走。虽然很艰险,左跨右跳,竞也能找出一段路来,可好景不长,未走多远,不小心一脚踏进烂泥里,沉了下去。又有一个人要穿过沼泽地,看到前人的脚印,便想:这一定是有人走过,沿着别人的脚印走一定不会有错。用脚试着踏去,果然实实在在,于是便放心走下去。最后也一脚踏空沉入了烂泥。又有一个人要穿过沼泽地,看着前面两人的脚印,想都 A person to cross the marshes, because there is no way, they tentatively walked. Although very difficult and dangerous, left and right jump, competition can find some way to be good but not long, did not go far, accidentally stepped into the mud, sinking down. Another person who wants to cross the swamp and see the footprints of his predecessors thinks: This must have been someone walking along the footsteps of others and there must be no mistake. Trying to tread with your feet, really real, so feel free to go. Finally, a foot tread into the mud. Another person to cross the swamp, looking at the footprints in front of them, think about it