昨天，那一地区发生过零星的战斗。
市中心多处发生零星的抢劫，团伙们与防暴警察玩起了猫捉老鼠的游戏。
Sporadic looting broke out across the city centre, with gangs playing cat and mouse with riot police.
直到近期，寒带气候一直保护欧洲远离这种病毒的袭击，只有零星的病例发生。
Until recently Europe's chilly climate protected it from all but a few sporadic incursions.
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