1·The creation of an efficient and sustainable transport system is critical.
一个高效而可持续发展的交通系统的创建是非常重要的。
—— 《柯林斯英汉双解大词典》
2·With today's more efficient contraception women can plan their families and careers.
有了当今更为高效的避孕方法妇女们能够规划好自己的家庭和事业。
—— 《柯林斯英汉双解大词典》
3·By investing in efficient plant it could generate lots of valuable carbon credits to sell to wealthier, more wasteful nations.
投资高效工厂能节余很多宝贵的碳信用额度，可以用来卖给那些更富有、更浪费的国家。
—— 《柯林斯英汉双解大词典》
4·I don't think it's very efficient.
我认为这样不是很高效。
5·They want to be efficient in their search.
他们想要高效搜索。
1·However, since methanol-fueled vehicles could be designed to be much more efficient than "gasoline clone" vehicles fueled with methanol, they would need comparatively less fuel.
然而，由于以甲醇为燃料的车辆在设计上可以比以甲醇为燃料的“汽油克隆”车辆效率高得多，因此它们所需的燃料相对较少。
2·The company could be profitable, it could be capital efficient, or it could be crushing it.
公司可能在盈利，或者资本效率高，又或者将每分钱都用在刀刃上。
3·While this method is still available to companies if they choose, it is not as efficient as the other methods available today, like direct deposit.
然而这种方法至今还有效地存在于公司业务中，如果他们选择的话，但它没有今天所采用的其他方法那样效率高，如直接存取。
4·Its labor practices, for example, are both humane and efficient.
比如说，其劳动实践不但人性化而且效率高。
5·Testers are uniquely positioned to garner great benefit by harnessing the power of use case implementation by converting use cases into efficient, effective, phase-appropriate testing.
测试人员是通过将用例转换为效率高的，有效的，阶段性适合的测试，从而充分利用用例执行带来利益的唯一受益者。
1·The pill is the most efficient method of birth control.
避孕药是最有效的节育办法。
—— 《柯林斯英汉双解大词典》
2·This is currently the most efficient way to transmit certain types of data like electronic mail.
这是目前传输电子邮件等某类数据最有效的方法。
—— 《柯林斯英汉双解大词典》
3·It's not necessarily an efficient way to learn.
这不一定是一种有效的学习方式。
4·This maxim of relevance is quite efficient to use.
这种关联准则用起来非常有效。
5·Now your brain's job is to make that map more efficient.
现在，你大脑的工作就是让地图更有效。