
例句
Our new washing machine is quieter and more efficient.
我们的新洗衣机更安静,也更节能。
An efficient public transport network allows cities to move more people while consuming less energy.
高效的公共交通网络使城市能够以更低的能耗运送更多乘客。
常用搭配
- energy-efficient buildings|节能建筑
- efficient use of resources|高效利用资源
- highly efficient|效率很高的
- efficient service|高效的服务
词形与相关词
efficiency (n.) · efficiently (adv.) · inefficient (adj.) · inefficiency (n.)
用法提示
efficient强调少浪费;effective强调达到预期效果。