Both parties benefit from something.

利益均沾。

《新英汉大辞典》

If the U. S. prints money while China effectively still pegs its currency to the dollar, both parties benefit.

如果美国印刷货币而中国仍有效地将其货币紧盯美元，两方都将受益。

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So we should do a judge with the characteristic of the network-environment and the infection to both parties benefit, and then to design the idiographic system of copyright.

要依据网络环境的特点以及对双方利益的影响进行甄别，谨慎设置限制与保护机制。

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Assuming enterprise is entered freely and measured fairly it is likely that both parties benefit.

FORBES: Private Profits Are Morally Superior To Public Services

Only 16 percent thought Best Buy was getting the better of the deal and 10 percent thought both parties would benefit equally.

FORBES: Target Letting Its Geek Flag Fly

Some voters and Congressional observers suggest that both parties stand to benefit politically from delaying any action on energy.

CNN: Analysis: Will voters punish Congress for coming up empty?