Our cause is flourishing and has no lack of successors.

我们的事业兴旺发达，后继有人。

He set out several principles that he hopes will guide his successors.

他制定出了几条原则,希望能指导其继任者。

His successors have been weak.

他的几位继任人都软弱无力。

Two of his successors also face probes.

他的两名继任者也同样面临调查。

This is a Greek word that simply means the successors.

这是个希腊语，意思就是继业者。