severe criminal crimes

• 严重刑事犯罪

severe criminal crimes的用法和样例：

例句

1. China has cracked down on serious criminal offences in accordance with law,and earnestly guaranteed the people's human rights and safety of lives and property.
   中国依法打击严重刑事犯罪活动，切实保障人民的人权和生命财产安全。