It’s only really the hard core that bother(s) to go to meetings regularly.

只有那些骨干子才会不怕麻烦期去开会。

The older employees are the backbone of the industry.

富有验雇员是行业骨干。

In 1998, some cadreman are admitted as shareholder.

1998年，公司部骨干吸收为股东。