Most were young and single, including unskilled servants and urban slum dwellers.

3）大多数是年轻单身，包括不熟练的仆人和城市贫民窟居民。

So, tired of this situation, a local slum dwellers' federation called Muungano decided to do something about it.

因此， 厌倦了这种情况，当地一个名为 Muungano 的贫民窟居民联合会决定对此做点什么。