At a conference last year, I met (separately) two depressed testers who told me their management was of the opinion that the World Wide Web could reduce testing costs.

在去年的一个会议上，我(分别)遇到两个沮丧的测试员，他们告诉我他们的管理是基于这样一种意见：万维网(World Wide Web)可以减少测试成本。

youdao

Brin and Page introduced Google to the world in a paper they presented at the World Wide Web Conference in April 1998.

FORBES: All Eyes on Google

The research is to be presented at the World Wide Web 2012 conference in Lyon this week.

BBC: Poorly designed mobile sites 'drain smartphone battery'