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YYzai Dictionary is an easy-to-use and powerful online Chinese dictionary.Excellent translation:
A life without a friend is a life without a sun.人生在世无朋友，犹如生活无太阳。
A light heart lives long.
心胸开朗，使人寿长。（或译：心情愉悦，长寿之道。）
A liar is not believed when he speaks the truth.
骗子说真话，也没人相信。
A lazy sheep thinks its wool heavy.
懒羊嫌毛重。
A little leak will sink a great ship.
小漏沉大船。千丈之堤，溃于蚁穴。
