1·"Examples of mechanisms include a persistency mechanism, an error logging mechanism, a communication mechanism, and a shopping cart."
机制的实例包括一个持续机制，一个错误记录机制，一个通信机制，以及一个购物篮。
2·One way to partition the work is according to the issues you need to resolve, such as persistency or reporting.
一种划分的方法就是依照您需要解决的问题，比如持续或者报告。
1·I pointed this out to everybody with provoking persistency, but no one seemed equal to the task of providing the doll with eyes.
我固执地向大家指出我的发现，可是似乎没有一个人能够为娃娃添加一双眼睛。