All our staff are highly qualified.

我们的所有职员都非常合格。

All our staffs are highly qualified.

我们的所有职员都非常合格。

The welding is mostly done by highly qualified welders.

这些焊逢几乎全由高水平的焊工完成。

Both quality and highly qualified talents are discussed.

探讨了什么是素质和高素质人才。

I plant has a number of highly qualified technical personnel.

我厂拥有一批高素质的技术人员。