a criminal case的用法和样例：
- They were reinvestigating a criminal case.
- Almost certain proof needed to convict a person in a criminal case.
- A criminal case, however, involves a person who is accused of breaking a law.
- A criminal case, however, involves a person who is accused of breaking of law.
- Civil claim annexed to a criminal case has always been tough in adjudication.
- Arraignment - The initial appearance before a judge in a criminal case.