sporadic
Word family adjectivesporadicadverbsporadically
spo·rad·ic /spəˈrædɪk/ adjectiveadj REGULAR#happening fairly often, but not regularly 不时发生的,零星的 SYN intermittent There has been sporadic violence downtown. 市中心时有暴力事件发生。
—sporadically /-kli/ adverbadv The fighting continued sporadically for several days. 战斗零零星星地持续了好几天。
Origin sporadic (1600-1700) Medieval Latin sporadicus, from Greek, from sporaden “scattered in different places”