Brazil somewhat attracted him as a new idea . tess could eventually loin him there , and perhaps in that country of contrasting scenes and notions and habits the conventions would not be so operative which made life with her seem impracticable to him here 将来苔丝也可以到巴西去和他生活在一起，也许在那个国家里，风气习惯人情礼俗，和这儿的截然相反，传统习俗在这儿使他不能和苔丝一起生活，到了那儿，他和苔丝一起生活就不会有太大的问题。
" however , in view of the financial and land resource implications , and the implementation complexities and difficulties involved , we remain of the view that the land resumption , land exchange , and off - site mitigation options are impracticable and will not be further pursued , " dr liao said 不过，由于收地、换地和在场外采取缓解措施等方案涉及庞大的财政和土地资源，而且在实行上相当复杂和困难，我们仍然认为这三个方案并不可行，不会考虑推行。
In addition , ups reserves the right either to refuse to provide service for any package or to or from any location , or to provide alternative service arrangements , when , among other reasons , ups , in its sole discretion , deems that it is unsafe or economically or operationally impracticable to provide service 此外， ups还保留拒绝对任何或者运至或来自任何地方的物品提供服务的权利，并且保留以其他任何原因在其看来不安全或者经济上或实际上无法操作的情况下不提供服务的权利。
Non in - situ land exchange with full justifications may be considered on an exceptional basis . each proposal will be assessed on its own merits . dr . liao said that other options , including land resumption , land exchange and off - site mitigation , are considered impracticable and should not be pursued due to the huge financial and land resources implications or implementation complexities and difficulties involved 廖博士表示，我们也考虑过其他方案，包括收回土地、换地，以及在工程场地以外采取缓解措施，但由于这些方案涉及庞大财政及土地资源，或者实行起来非常复杂和困难，因此我们认为这些方案并不可行，不应再予考虑。
In this paper , firstly the difference and comparability of the traditional project management and erp project management are discussed , then the application of general process and method in project management to erp project is studied . with continuous increase of unsuccessful erp cases and in fear of their customers and potential customers distrusting erp , most erp system provider and erp consultant explain away unsuccessful erp cases and try to provide various solutions , but these solutions are very difficult to implement or even impracticable to the majority of erp projects , so finally the author give a detailed analysis on these solutions and find that they are almost ineffective 突破了传统上只会传播erp软件供应商和erp咨询服务提供商的erp项目实施理论，通过实证的方法探讨了中小企业用户自身如何有效进行erp项目管理的一般过程、步骤和方法，从而消除长期笼罩在erp头上的先进管理理念化身的神秘光环，消除普通企业用户对erp的神秘和恐惧感，使企业用户有机会结合自身的管理实际主导erp项目的管理与实施，不断提高erp实施的成功率，使erp供应及其服务商和企业用户实现“双赢” ，促进erp的健康发展。
If the tax return is not received by this department within the specified period or if it is impracticable for this department to issue tax return to the taxpayer having regard to the impending expiry of the statutory money withholding period obliged on his employer or the close departure date , estimated assessment will be raised based on available information 本局如未能在指定时间收到报税表，又或由于雇主的法定款项扣存期即将届满或纳税人的离港日期逼近，未能有足够时间发出报税表给纳税人填写，便会根据现有资料进行估计评税。
Firstly , in active networks , a packet must be authenticated in every potential active node it will visit . because of the expensive costs , it is impracticable to use traditional authentication mechanism in all of these authentication operations . secondly , bringing authentication mechanism in original active networking environment means that we must add some features needed for authentication under this environment , this is also a difficult problem 一方面，在主动网络中，分组经过的每个主动节点都需要进行认证操作，如果每个节点都使用传统的端端认证机制，显然不切实际，因为执行代价太高；另一方面，要在已有的主动网络实现案例中引入认证机制意味着需要为网络添加认证所需的特性，这本身也是个难题。
If the tax return is not received by this department within the specified period or if it is impracticable for this department to issue tax return to the taxpayer having regard to the impending expiry of the statutory money withholding period obliged on his employer or the close departure date , estimated assessment will be raised based on available information 答:本局如未能在指定时间收到报税表，又或由于雇主的法定款项扣存期即将届满或纳税人的离港日期逼近，未能有足够时间发出报税表给纳税人填写，便会根据现有资料进行估计评税。
In part one , we study the characteristics of high - tech sme - having technology dominance , strong ambition of innovation , organization agility , large number , different forms , rapid development and financing difficult , small size , familial owner management , impracticable action , mixed farming out of ability are the key problems of sme ' s growing 第一部份的主要内容包括：高新技术中小企业的经营特点? ?技术独特、创新意识强、数量众多、机制灵活、形式多样、发展迅速；同时存在产出规模小，融资困难，家族化管理，不切实际，盲目开展多元化经营等问题，则成为企业持续发展的瓶颈。
