They sought a state-run school system in order to combat the effects of church schools.
为了消除教会学校的影响，他们寻求建立一个国办学校的制度。
2
How then do we combat these thought viruses and protect our minds in order to stay healthy mentally and physically.
那么我们怎么去与这些思维病毒做斗争，然后保护我们的大脑以期保持精神和心理上的健康呢？
3
But with regulation of aviation emissions likely in the coming years in order to combat climate change, jet engines must become cleaner and more frugal still.