Hundreds of people offered to join a project that wasn't ready to incorporate all of them, not to mention that many were just not the right people: wrong area of expertise, wrong mindset.

数以百计的热心人主动提出加入该项目，而实际上项目此时并没做好准备接纳所有这些人，更不用提这些人中多数并不是合适人选：专业技能不对口，心态不端正。

youdao

There're ten of us ready to help, not to mention the children.

咱们有10小我乐意协助，还不算小孩。

youdao

In his recollections of important events he invariably portrayed himself as a man of uncanny prescience and leadership skills not to mention the ready dispenser of brilliant aphorisms, the choicest of which still trip off the tongues of Turkish school children.

ECONOMIST: Turkish history (1)

The Bay Area was ready to contend with heavyweights like France and Spain, not to mention its East Coast rival.

WSJ: San Francisco: Culinary Capital

Not to mention talking too much and dragging projects out so long, that the competition is ready to go to market by the time Microsoft is ready to go to Beta.

FORBES: What Windows 8 Means To Microsoft Stock