未知题型

Widespread flurries of ordinances have failed to clear public places of high-decibel portable radios, just as earlier laws failed to wipe out the beer-soaked hooliganism that plagues many parks.

【参考答案】

大张旗鼓的三令五申都没能清除公共场所的高分贝便携收音机,就像早先的法律也没能清除横行多座公园的酗酒纵恶现象。