雅思写作高频词汇介绍之犯罪率

　crime rate[犯罪率]

　　-eg: One the best ways to lower the crimne rate is to extend the period of sentence for criminals.;

　　crime-ridden[犯罪猖獗的]/full of crimes

　　-eg: It is unfriendly, crime-ridden and filled with alcoholics and peole who dump trash everywhere.