夜幕降臨，牧羊人把羊群往羊圈裏趕，差點把一隻狼也關進去，幸虧牧羊犬發現了狼，他對牧人說： “主人，既然你希望羊群安全，就應該仔細看管，又何必把羊的天敵關入羊圈呢 ?”
小心駛得萬年船。
A Shepherd pennihe fht was about to shut up a wolf with them，when his D the wolf said，“Master，hoect the sheep to be safe if you admit a wolf into the fold?”
Be watchful or all will be lost.