A few years later Rune and Ove fell out for the hundredth time about that collective heating system.

几年后，欧维和鲁尼为了集中供暖的事争执了不下百次。

When the next winter set in, the steering group decided that the area needed a new collective heating system.

后一年冬天，管理委员会决定，整个小区需要统一更换新的集中供暖系统。

So, for instance, the Nordic European countries, they have a collective bargaining system.

因此，例如，北欧国家，他们有集体谈判制度。