这两个词的区别我懂，effective既可以用作形容词用来修饰名词，又可以用作名词；而efficient只能作形容词，常用作定语，也可作表语、补语或状语。给大家总结了两个词的含义，先大概的了解一下~~
接下来让我们看下effective与efficient的其他区别：
1、"Effective"强调结果，而"efficient"强调过程。
This medication is very effective at reducing pain.
这种药物对于减轻疼痛非常有效。
The factory's new system is very efficient at reducing waste.
工厂的新系统在减少浪费方面非常高效。
2、"Effective"意味着能够实现预期目的或解决问题，而"efficient"意味着采用最少的时间、资源或劳动力实现预期目的。
This advertisement is very effective at promoting our product.
这则广告在推广我们的产品方面非常有效。
The company's new scheduling system is very efficient at maximizing employee productivity.
公司的新调度系统在最大化员工生产力方面非常高效。
3、"Effective"通常涉及评估结果和功效，而"efficient"涉及如何在最少的时间和成本内完成任务。
This exercise routine has been shown to be very effective at building muscle.
这个锻炼计划已被证明在增肌方面非常有效。
The software's new algorithm is much more efficient at processing data than the previous version.
软件的新算法在处理数据方面比以前的版本要高效得多。
4、"Effective"通常要考虑影响和结果的长期影响，而"efficient"强调做事的速度和效率。
This environmental policy has been very effective at reducing pollution over time.
这项环保政策长期以来一直在减少污染方面非常有效。
The warehouse's new layout is much more efficient at reducing the time it takes to pick and pack orders.
仓库的新布局在减少拣选和包装订单所需的时间方面要高效得多。
5、"Effective"侧重于通过达成目标来定义成功，而"efficient"强调做事的成本效益。
This leadership style has proven to be very effective at motivating employees to perform at their best.
这种领导风格已被证明在激励员工发挥出色方面非常有效。
The company's cost-cutting measures have proven to be very efficient at reducing expenses.
公司的降低成本措施已被证明在减少支出方面非常高效。
6、"Effective"意味着能够满足预期目标或期望的标准，而"efficient"意味着能够用最少的资源来实现这些目标。
This marketing campaign was very effective at increasing brand awareness.
这个市场营销活动在提升品牌知名度方面非常有效。
The company's supply chain management is very efficient at keeping inventory levels at a minimum.
公司的供应链管理在保持库存水平最低方面非常高效。