根除

He removed the dogmatism from politics; he erased the party line.

他了政治中的教条主义，消了政党界限。

These insects are very difficult to eradicate.

这些昆虫很难。

The disease has been eradicated from the world.

这种疾病已在全世界得。

Despite efforts to eradicate it, corruption persists,though it doesn't accelerate.

尽管人们努想，现象仍存在着，虽然没有恶化。