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YYzai Dictionary is an easy-to-use and powerful online Chinese dictionary.Excellent translation:
A leopard cannot change its spots.积习难改。
A lazy sheep thinks its wool heavy.
懒羊嫌毛重。
A friend to everybody is a friend to nobody.
广交友，无深交。（或译：友多无好友。）
A friend is not so soon gotten as lost.
交友慢，失友快。（或译：失友快，交友慢。）
A bargain is a bargain.
契约就是契约，说了就得遵守。（或译：一言为定。）
