This is very similar to pure research projects, where many different paths towards a solution are tried and abandoned before a successful path can be found.
这同纯粹的研究项目非常相似，在获得成功之前，许多种不同的方法被尝试并且被抛弃。
I have often found this to be necessary at the beginning of projects or working out which enhancements deserve further investigation and which should be abandoned straight away.
我发现通常这种方法在项目初期是必要的，对找出那些增强点值得继续调研哪些应该立刻放弃也是必要的。
When Sam [not his real name] found out that his pregnant wife was HIV-positive, he abandoned her, thinking that it was inevitable that their baby would be born with HIV.
当Sam[虚构的名子]发现他怀孕的妻子为艾滋病毒阳性，他抛弃了她，因为认为婴儿出生时肯定会携带艾滋病毒。
When cleaning rubbish if found the customer of the abandoned Yellow Book or other items should be handed in by the regulation.
清理垃圾时若发现客户遗弃的黄色书刊或其它物品应及时按规定上交。
To look for the basis of legitimacy of modern administration, the unitary administration model must be abandoned and a new administration model must be found to conquer the crisis of legitimacy.
寻求现代行政正当性基础，必须要摒弃传统的单一行政模式，寻求新的行政模式以克服正当性危机。
Seeing that the transport of provisions was impossible, the soldiers dispersed about the abandoned and desert villages to try and find potatoes, but very few were to be found even of these.
因为运输受阻，人们分布于满目荒凉的、空空荡荡的村落，四出寻找马铃薯，可是能够寻觅到的马铃薯为数甚少。
Seeing that the transport of provisions was impossible, the soldiers dispersed about the abandoned and desert villages to try and find potatoes, but very few were to be found even of these.
因为运输受阻，人们分布于满目荒凉的、空空荡荡的村落，四出寻找马铃薯，可是能够寻觅到的马铃薯为数甚少。
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