政府已出台新措施来打击暴力犯罪的增长。

The government has introduced new measures to ___combat the rise in violent crime.

政府必须找到有效的方法来应对失业问题，尤其是在年轻人中。

Governments must find effective ways to ___combat unemployment, especially among the youth.

我们需要全球合作来对抗气候变化及其破坏性影响。

We need global cooperation to ___combat climate change and its devastating effects.