Love is blind. 爱情是盲目的。

Love cannot be compelled. 爱情不能强求。

Love at first sight. 一见钟情。

Lost time is never found again. 岁月既往，一去不回。

Losers are always in the wrong. 胜者为王，败者为寇。

Lookers-on see more than players. 当局者迷，旁观者清。

Look before you leap. 摸清情况再行动。

Little things amuse little minds. 小人无大志。

Like tree, like fruit. 羊毛出在羊身上。

Like teacher, like pupil. 什么样的老师教什么样的学生。