on the increase

汉语翻译

例句：

1. Prostitution is on the increase in the city.
   城里卖淫活动越来越多。
2. The number of burglaries in the area seems to be on the increase.
   这一地区的入室盗窃案件似有增无已。
3. The demand for primary products is on the increase in European market.
   欧洲市场对初级产品的需求在增长。
4. Crime is on the increase.
   犯罪率正在增加。