A joke never gains an enemy but often loses a friend. 开玩笑总不能化敌为友，反而有时会失去朋友。

　　A journey of a thousand miles begains with a single step. 千里之行，始于足下。

　　A lamb is as dear to a poor man as an ox to the rich. 穷人的一只羔羊比富人的一头牛还要珍贵。

　　A lazy sheep thinks its wool heavy. 懒羊嫌毛重A lazy youth， a lousy age. 少壮不努力，老大徒伤悲。

　　Ale will make a cat speak. 酒后吐真言。

　　A liar is not believed when he speaks the truth. 骗子说真话，也没人相信。

　　A liar is worse than a thief. 撒谎比偷窃更可恶。

　　A lie begets a lie till they come to generation. 谎言生谎言，谎言传万代。