“正负作用”常见的英文表达可以是 positive and negative effects/impacts/roles。以下为你展开介绍:
positive effects/impacts/roles:表示“正面作用、积极影响或正面角色”。
negative effects/impacts/roles:表示“负面作用、消极影响或负面角色”。
Technology has both positive and negative effects on our daily lives. (科技对我们的日常生活既有正面作用,也有负面作用。)
The new policy is expected to bring positive impacts to the economy, but there may also be some negative ones. (预计新政策会给经济带来正面影响,但也可能存在一些负面作用。)
In this project, each team member plays a positive or negative role, depending on their contributions. (在这个项目中,每个团队成员根据其贡献发挥着正面或负面的作用。)