481.Two dogs over one bone seldom agree. 两狗啃一骨，相持难服输。
482.Two dogs strive for a bone, and a third runs away with it. 鹬蚌相争，渔翁得利。
483.Two ears to one tongue, therefore hear twice as much as you speak. 两只耳朵对一舌，故应多听而少说。
484.Two heads are better than one. 集思广益。
485.Two in distress makes sorrow less.同病相怜。
486.Two is company, but three is none.两人成为伴，三人不结侣。
487.Two of a trade seldom agree.同行是冤家。
488.Two persons cannot long be friends if they cannot forgive each other's little failings. 小过彼此不相谅，两人友谊难长久。
489.Two quarrel and a third profits by it.鹬蚌相争，渔翁得利。
490.Two sparrows on one ear of corn make an ill agreement. 一穗两雀争，意见乱纷纷。
491.Two things doth prolong your life: a quiet heart and a loving wife. 心情平静妻贤淑，延年益寿多得福。
492.Two wrongs don't make a right. 两个错误不能构成一个正确。