夫水行莫如用舟,而陆行莫如用车。以舟之可行于水也而求推之于陆,则没世不行寻常。· A boat is the best vehicle for travel on water,and a carriage is the best vehicle for travel by land. If,knowing that a boat moves well on water,one tries to push it forward on land,it will not move a normal distance by the end of one's life.