Since China opened its doors to the outside world,decadent things have come in along with the others,and evils such as drug abuse,prostitution and economic crimes have emerged in some areas.

• 开放以后，一些腐朽的东西也跟着进来了，中国的一些地方也出现了丑恶的现象，如吸毒、嫖娼、经济犯罪等。