have positive effect/difference/impact 对...有积极的影响
这些运动将会对你的记忆力有积极的影响。
These activities will also have a positive impact on your memory.
她相信黎巴嫩多灾多难的过去对生意有积极的影响。
She believes that Lebanon's troubled past can have a positive impact on business.
希望能帮助到你，望采纳！