它是从一线经理的角度进行的。

It was conducted from frontline managers' point of view.

研究人员没有询问高层领导对一线经理的看法。

The researchers didn't ask senior leaders what they thought of their frontline managers.

他很快一跃成为了一线演员。

He quickly vaulted to the A-list.

她的心中闪现出一线希望。

A slender hope flickered within her.

不拿群众一针一线。

Do not take a single needle or a piece of thread from the masses.