And after a persistent search, he found a place that offered lamb stew.

经过一番努力寻找，终于找到一家「羊肉炉」。

youdao

I'm narrowing it down. It's getting a little silly but you know I'm going to really be persistent and just follow the rules here of binary search, rather than jumping to conclusions.

按照二分法的规则来做的,而不是直接得出某种结论,很明显这儿我的目的是什么？,显示这两个相同的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

They discover the practical value of a deliberate, persistent, wide-ranging search for ideas.

FORBES: Don't Build That Yourself

The Google Desktop search tool is as speedy and accurate as its far-famed online search engine, though some people are alarmed by a persistent (and reeking of hogwash) rumor that it potentially compromises user privacy.

CNN: How do I retrieve a lost file?

Persistent cheats will have their benefit stopped, and investigators will be given new powers to search bank and building society accounts of suspects.

BBC: People queue in a benefits office