To " take over" something is a two-word phrasal verb meaning to take control of something, to begin to be the person who is the boss or organizes something.

“接管” 某事是一个双词短语动词， 意思是控制某事， 开始成为老板或组织某事的人。

And it was essentially intended to make any possible enemy look at the map, look at Switzerland and think to themselves: " No thanks, I'll take over something a little easier instead" .

其主要目的在于，让任何可能的敌人从地图上观察瑞士，然后就会想：“算了，谢谢，我还是挑个容易点的地方打吧。”