Yet many do not have the time or the tools to carry out such research, which is a complex undertaking as there is no central register of art ownership.
但是，许多人都没有时间或者途径来进行这种调查。因为没有集中的艺术品所有权登记处，所以开展这种调查极为复杂。
Since human cases of H5N1 were first reported in January 2004, no cases have been reported in health care workers or in professionals undertaking culling activities.
自2004年1月首次报告h5n1人间病例以来，在卫生保健工作者或从事扑杀活动的专业人员中间未报告发生病例。
So if somebody comes along and says no, no, everybody dies alone, and dying as part of a joint undertaking is impossible, they're just saying something false.
如果有人说，不，大家都是孤独而死的，死亡作为共同行动是不可能的，他们就错了。
I began to understand: no woman can be a man, but not without cause, I began a difficult undertaking.
我开始懂得：男人可以没有女人，但是不能没有事业，于是我开始艰难的事业。
It seems no fun undertaking some hard work, but when you finish it successfully, you will feel happy.
似乎没有有趣的事业努力工作，但是当你成功地完成它，你会感到快乐。
Obtaining a perfect item for a high level player will be no easy undertaking.
高等级的玩家要获得一个完美的物品是没有任何保证的。
Hundreds, if not thousands, of Drupal modules, or extensions, are available to customize a Drupal site, and if no suitable module exists, writing a new one is a reasonable undertaking.
目前有数百个(也可能是数千个)模块或扩展可用于定制Drupal站点，如果现有模块不适合，编写一个新模块也并不费事。
He had no great hopes for the success of his undertaking.
他对自己事业的成功不抱太大希望。
No construction enterprise may allow, in any form, another unit or individual to use its qualification certificate or its business license, in undertaking a project in its name.
禁止建筑施工企业以任何形式允许其他单位或者个人使用本企业的资质证书、营业执照，以本企业的名义承揽工程。
No, let us devote our life to worthwhile actions and feeling to great thoughts, real affections and enduring undertaking.
不，让我们献身于有价值的行为及情感、伟大的思考、真诚的爱与不朽的事业。
There has been virtually no attempt to direct the time for undertaking them, minimal effort has been required, and not even active cooperation and interest have been asked.
从不企图指定练习的时间，所要求的努力几乎微乎其微，甚至不要求积极而热诚的参与心态。
No matter own will be from now on goes to work in the advertisement company, own start an undertaking, this specialty all will spread the good cornerstone in the theory and the practice for me.
不论自己今后是在广告公司上班，还是自己创业，这个专业都将在理论和实践上为我铺好基石。
No matter what kind of event athletes are undertaking, their sports life is generally transient and is restricted by their age, too.
无论任何项目运动员，其运动生命却往往是短暂的，也是有一定的年龄限制的。
No collective undertaking could ever succeed without the willingness of individuals to work together in a harmonious and organized way.
只有每个人愿意和谐有序地跟他人一起工作，共同的任务才会完成。
It is no doubt that the general archives at all levels are in a subjective position in our country's archival undertaking.
我国各级综合档案馆在档案事业中的主体地位是不容怀疑的。
Obama gave no hint that he is ready for such an expensive and risky undertaking.
但是奥巴马没有显示出任何准备进行这个昂贵危险的任务的迹象。
The Confidential Information will be used by BMC solely for the purpose of our evaluation of the desirability of undertaking a business relationship with the Company, and for no other purpose.
上述机密资料仅供BMC用于评价与该公司建立业务关系的愿望使用，不会用于其它用途。
Article 28 no contract undertaking unit may sublet the whole project to another unit or divide the project into several parts and sublet them to other units.
第二十八条禁止承包单位将其承包的全部建筑工程转包给他人，禁止承包单位将其承包的全部建筑工程肢解以后以分包的名义分别转包给他人。
No trials of this intervention were found. Whether undertaking such trials would be acceptable to mothers of preterm infants is not known.
搜寻后找不到关于此类的试验，而早产儿的母亲是否愿意接受此类临床试验仍属未知。
There is no more dangerous experiment than that of undertaking to do one thing before a man's face and another behind his back.
人前一套，背后又是一套，没有 什么比这更加危机四伏。
There is no more dangerous experiment than that of undertaking to do one thing before a man's face and another behind his back.
人前一套，背后又是一套，没有 什么比这更加危机四伏。
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