那些小混混在公园里制造骚乱，吓跑了其他游客。

Those ___hoodlums caused a disturbance in the park, scaring away other visitors.

那群小混混在商场里大声喧哗，还踢翻了垃圾桶。

Those ___hoodlums were yelling loudly and kicking over trash cans in the mall.