swings and roundabouts
场面上是均等的，没有损失或得益的区别
口语·表达得失相当
英文释义
an outcome where the advantages and disadvantages are equal or balanced; a situation where there are equal gains and losses
例句
Losing the contract was bad, but we gained a new client—it's all swings and roundabouts.
典故来源
源自英国游乐场用语，'swings' 和 'roundabouts' 指两种游乐设施，比喻得失相抵、利弊平衡。