双方

both parties (or sides);the two parties (or sides)
～将就共同关心的问题保持接触。The two sides will maintain contact on bilateral issues of common interest./本议定书自～签字时起生效。This Protocol shall enter into force upon signature by both parties./缔约国～both signatory states;both contracting parties/缔约～both contracting parties/～各执一词each side persisted in its own view/～互相指责each side blames the other/～达成协议the two sides (or parties) reached an agreement; the two sides agree that…/～同意 by mutual consent;mutuus consensus [拉]/～一致认为both sides agree that…/～指出 both sides point out that …