Let beggars match with beggars. 龙配龙，凤配凤。

Let bygones be bygones. 既往不昝。

Let difficulties occur but not the loss of courage. 纵使困难重重，也不丧失勇气。

Let every man praise the bridge he goes over. 饮水思源。

Let every man speak well of the bridge theat carries him over. 饮水思源。

Let every tub stand on its own bottom. 各人管各人自己。

Let not the cobbler go beyond his last. 安分守己。

Let not the sun go down upon thy wrath¹. 日落之前，平息你的怒火吧。

Let our object be our courtry, our whole country, and nothing but our country. 我们的心目中要有国家，要有整个国家，而且只有我们的国家别如其他。

Let's cross the bridge when we come to it. 既来之，则安之。

Let sleeping dogs lie. 不要惹事生非。

Let the cobbler stick to his last. 安分守己。

Let the dead bury the dead. 往事不重提。

Let the hands get busy, not the mouth. 手要勤劳，嘴莫多说。

Let things take their course. 听其自然。

Let your yea be yea and your nay² be nay. 是就是，非就非。