The new policy will have a great effect on the economy.（新政策将对经济产生重大影响。）

The medicine started to take effect after an hour.（这种药一小时后开始起作用。）

The advertising campaign had a positive effect on sales.（这次广告宣传活动对销售产生了积极影响。）

The noise from the construction site had a bad effect on my concentration.（建筑工地的噪音对我的注意力产生了不良影响。）

Regular exercise can have a beneficial effect on your health.（经常锻炼对你的健康有益。）

The movie's special effects were really amazing.（这部电影的特效真的很惊人。）

The new law will come into effect next month.（新法律将于下个月生效。）

The teacher's words had a profound effect on the students.（老师的话对学生们产生了深远的影响。）

The cold weather had an effect on the plants.（寒冷的天气对植物产生了影响。）

We need to consider the long-term effects of this decision.（我们需要考虑这个决定的长期影响。）

The bright colors in the room had a cheerful effect.（房间里鲜艳的颜色营造出欢快的氛围。）

The new software has improved the efficiency of our work to a great effect.（新软件极大地提高了我们的工作效率。）

The therapy seems to be having a good effect on his depression.（这种疗法似乎对他的抑郁症有很好的疗效。）

The changes in the environment are starting to show their effects.（环境的变化开始显现出影响。）

The speech had a powerful effect on the audience.（这次演讲对听众产生了强烈的影响。）

The company is trying to minimize the negative effects of the crisis.（公司正试图将危机的负面影响降到最低。）

The new teaching method has had a remarkable effect on students' performance.（新的教学方法对学生的成绩产生了显著影响。）

The lighting in the theater added to the overall effect of the play.（剧院的灯光增强了戏剧的整体效果。）

The accident had a lasting effect on his life.（这次事故对他的生活产生了持久的影响。）

The team's hard work finally had the desired effect and they won the game.（球队的努力最终达到了预期效果，他们赢得了比赛。）