1·Custom serializers would have to be written on a case by case basis.
自定义序列化就必须在按个别情况编写的。
2·Risks versus benefits should also be evaluated on a case by case basis.
风险收益评估应当对于每个病例逐个进行。
3·Each change will be handled on a case by case basis to determine impact and pricing changes.
每个变动都具体情况具体处理，以决定它们的影响和价格变化。
4·Requirements for site welded circumferential seams shall be agreed on a case by case basis prior to order.
现场环缝焊接要求在签订订单之前，具体要求具体的商定。看看怎么样？
5·However, this should be evaluated on a case by case basis — there are situations where pessimistic locking is necessary.
但是，在实际使用中应根据具体情况进行分析，有时也需要悲观锁定方案。
6·Achieving a perfect balance takes skill and time, and each solution will depend on a case by case basis. What do you think?
实现一个完美的平衡需要的技能和时间，解决方案根据不同的案例也并不一样。
7·The cost for this service will be determined on a case by case basis as it is dependent on the complexity of the machinery.
对这项服务的费用将取决于一按个别情况，因为它是在机器的复杂性而定。
8·Whether that may include actual damage dealing destructibles or not is probably more of a design decision on a case by case basis.
在破坏物品的时候是否会包含一个实际的损伤值则更多是由设计人员根据情况来决定。
9·Therefore, FRA proposes to handle these anomalies on a case by case basis fully considering the environment and the attributes of the system.
故联邦铁路局提议，需在全面考虑环境因素与系统特性的基础上，根据实际情况处理此类异常问题。
10·BBC News reports that judges will be able to decide on a case by case basis, making sure messages sent via the service would not conflict with the trial and outcomes of hearings.
BBC的报道称，法官可以根据案件的具体情况作出决定，以确保发出的信息将不会影响判决和审讯的结果。