35.Let's cross the bridge when we come to it. 既來之，則安之。
36.Let sleeping dogs lie. 不要惹事生非。
37.Let the cobbler stick to his last. 安分守己。
38.Let the dead bury the dead. 往事不重提。
39.Let the hands get busy, not the mouth. 手要勤勞，嘴莫多說。
40.Let things take their course. 聽其自然。
41.Let your yea be yea and your nay be nay. 是就是，非就非。
42.Liars have need of good memories. 謊言者要有好的記憶力。
43.Liars should have good memories. 說謊的人應有好的記性。
44.Liberty consists in the power of doing that which is permitted by law. 自由就是做法律許可做的事情的權力。
45.Liberty is not licence. 自由不是放縱。
46.Liberty often degenerates into lawlessness. 自由隨便，經常墮落到無法無天。
47.Lie in (oron) the bed one has made. 自作自受。
48.Lies have short legs. 謊言是站不住腳的。
49.Life is a battle from cradle to grave. 人生是一場從生到死的戰鬥。
50.Life is a comedy to him who thinks and a tragedy to him who feels. 對善思考者，人生為喜劇；對憑感覺者，人生為悲劇。
51.Life is a flower of which love is the honey. 人生是花朵，愛情是花蜜。
52.Life is a shuttle 生活猶如梭子。
53.Life is but a span. 人生如朝露。
54.Life is compared to voyage. 人生好比是航海。
55.Life is half spent before we know what it is. 等到認識人生，已經一半過去了。
56.Life is long if you know how to use it. 如果懂得好好利用，生命就長了。
57.Life if made up of little things. 生活是由瑣事構成的。
58.Life is measured by thought and action, not by time. 生命的價值是用思想和行為來衡量的，而不是壽命的長短。
59.Life is not all beer and skittles. 人生並不全是吃喝玩樂。
60.Life is not so short but there is time enougn for courtesy. 人生雖短，但表示禮貌的時間還是足夠的。
61.Life is short and time is fleeting 人生短暫，光陰易逝。
62.Life is sweet. 生命是甜美的。
63.Life, to be worthy of a rational being, must be always in progression. 人生必須永遠前進，才不愧為有理智的人。
64.Life without a friend is death without a witness. 在世無朋友，死後無證人。
65.Lightly come, lightly go. 易得易失。
66.Light troubles speak; great troubles are silent. 小困難，大聲叫嚷；大困難，悶生不響。
67.Like attracts like. 物以類聚。
68.Like author, like book. 書如其人。
69.Like begets like. 有其父必有其子。
70.Like cow, like calf. 有其父必有其子。
71.Like cures like. 以毒攻毒。
72.Like draws to like. 物以類聚。
73.Like draws to like the whole world over. 物以類聚，世間皆如此。
74.Like father, like son. 有其父必有其子。
75.Like knows like. 英雄識英雄。
76.Like mother, like daughter. 有其母必有其女。
77.Like teacher, like pupil. 有其師必有其徒。
78.Like tree, like fruit. 有其因必有其果。
79.Little boats must keep the shores. 小船不能航行遠。
80.Little bodies may have great souls. 小小的軀體會有偉大的心靈。
81.Littel chips light great fires. 星星之火，可以燎原。
82.Little pigeons can carry great messages. 少年也可以成大事。
83.Little pitchers have great (or large) ears. 小孩子耳朵長。 liuxuepaper.com