12.填空(Complete sentence) 水能载舟,____ ____ ____ ____ 。
水 能 载 舟【亦 能 覆 舟】(water can carry a boat ,but it can also overturn it):
表示事物用之得当则有利,反之必有弊害。(It means that if things are used properly, it is good; otherwise, it is bad.)