sporadický angolul

intermittent▼(stopping and starting at intervals)
adjective
[UK: ˌɪn.tə.ˈmɪtnt] [US: ˌɪn.tər.ˈmɪ.tənt]

sporadic▼(rare and scattered in occurrence)
adjective
[UK: spə.ˈræ.dɪk] [US: spə.ˈræ.dɪk]