group是可數名詞嗎

　　The group forswears all worldly possessions.

　　這個團體放棄一切塵世財物。

　　A group of kids were loafing around outside.

　　一群小孩在外面四處游蕩。

　　The residents formed a community action group.

　　居民組成了社區行動組。