Sinha 's persistence has paid off .

辛哈的坚持已经获得了回报。

When selling lipstick door to door , persistence pays .

挨家挨户上门推销口红的时候，坚持自会有回报。

Jpa provides callback methods for performing actions at different stages of persistence operations .

为了便于在持久化操作的各个阶段处理一些事情，jpa提供了回调函数。

What 's the nature of persistence of identity over time ?

什么是个人在时间中持续存在的本质？

How would I rate on persistence ?

我在坚持不懈方面做得怎样？