依托专长，服务所需 如何翻译成英文？

There is a group of th e person who needs really.

<真正有需要的人群>最合理的翻译

Serve for the need based on what you are good at.

真正有需要的人群： the amout of people who really need this

depend on the major, serve for the need
people who need indeed

Depends on the specialty, the service station needs
真正有需要的人群:Has the need crowd truly