英语语法分析

Are you or any of your libraries using any of these techs?

你们的图书馆用过这些技术了么？

The Dow finishes up 50 points, but techs end sharply lower.

道琼斯工业指数上扬50点，而科技股却止于暴跌。

All such organizations need techs in the field to complete these projects.

所有那样的组织都需要专业技术来完成这些项目。