外语学习是一项耗时耗力的长期任务。
Foreign language learning is a long endeavor that needs time and efforts.
还有一项手机业务让农村商店可用手机订货，省去了耗时耗力的城市市场之旅。
Another allows rural stores to order goods, saving time-consuming trips to city markets.
普京承认这将是一项耗时耗力的任务，但他警告说“如其不然，主要国家将卷入严重冲突之中。”
While he conceded this could be a lengthy and gruelling task, Mr Putin warned the alternative could be serious conflicts involving major countries.
一些人认为做私活对于那些经验不足的新手来说是一件好事，但是参加一些很多人竞标的比赛会耗时耗力。
Some argue that spec work is good for novice designers with little experience, but you can lose time and work by participating in crowd-sourcing contests.
长城是人类历史上最耗时、耗资、耗力的建筑工程，它是人类最伟大的建筑。
The Great Wall is the most timeconsuming, materialconsuming, and laborintensive construction project in human history. It is the ultimate human construction.
每次进行新的研究都开发定制代码非常耗时耗力。
Developing custom code each time new research is being conducted is very labor-intensive and time-consuming.
如果你在一家创业公司，或者想发明一项新技术，或是研发治愈疾病的新药，那将会相当耗时耗力。
If you're at a start-up or want to invent a new technology or discover a cure for a disease, it is all consuming.
由于收集与消费品有关的数据耗时耗力，许多国家仅在最贫穷的地区使用该方式。
Since collecting data on consumer goods is expensive and onerous, many countries only do it in the poorest neighbourhoods.
尽管学习一门新的语言耗时又耗力，但它的好处远远不止于为国际旅行提供便利和在外国餐厅点餐。
Although learning a new language will undoubtedly take time and effort, there are benefits besides ease of international travel and the ability to order authentic foreign dishes.
拍摄一部真正意义的3d电影需要有先进的技术，耗时耗力，斥巨资。
Filming an authentic 3d film requires advanced technology and costs a lot of time and money.
一些病人仅仅是由于遗传基因不够好、口腔护理缺乏的原因(图11)，绝望就开始在他们的脑海中弥漫，口腔问题因此变得耗时耗力。
Some patients just get bad genetics and get poor dental care (Fig. 11). There is a hopelessness that starts to pervade their thoughts and their dental problems become all consuming.
与企业之间的合作耗时耗力。
然而，中国的外语教学在此方面并不尽人意，耗时耗力，收获甚少。
However, China's FLT consumes too much time and energy but yields too little fruit.
我们借鉴其他领域中监控报警系统的成果，为海尔集团开发冰箱抽空流水线的监测与报警系统，以改变当前靠人工进行监测这种耗时耗力效率低下的监测模式。
This paper develops a monitoring alarm system for refrigerator pump assembly line of Haier Group by consulting the research of other domains to reform the manpower mode of which efficiency is low.
在对其进行计量和检定的过程中，由于操作复杂，需要测试的参数多，手动测试相当耗时耗力。
Because of the complex operation and lots of the measuring items, traditional methods of measurement and calibration of spectrum analyzer are time-consuming and effort-consuming.
“艾伦侦察器”的研制者们说，设计这款相机的目的是为了在那些耗时耗力也很难到达的危险地带进行拍摄。
The makers of the Aeryon Scout say it was designed for taking pictures of places where it"s too difficult, dangerous or time-consuming to go."
“艾伦侦察器”的研制者们说，设计这款相机的目的是为了在那些耗时耗力也很难到达的危险地带进行拍摄。
The makers of the Aeryon Scout say it was designed for taking pictures of places where it"s too difficult, dangerous or time-consuming to go."
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