牽馬到河易,強馬飲水難 [ㄑㄧㄢ ㄇㄚˇ ㄉㄠˋ ㄏㄜˊ ㄧˋ , ㄑㄧㄤˊ ㄇㄚˇ ㄧㄣˇ ㄕㄨㄟˇ ㄋㄢˊ; qian1 ma3 dao4 he2 yi4 , qiang2 ma3 yin3 shui3 nan2] You can lead a horse to water, but you can't make him drink. (idiom) ◄ ►