1. courtroom – the place where a crime is judged
2. trial – the process of being judged in a court
3. jury – a group of people who judge a court case
4. jury box – the place where the members of the jury sit
5. court reporter – sb. whose job is to write notes of what is said at a trial
6. judge – sb. whose job is to make decisions in a court of law
7. wig – artificial hair that you wear on your head
8. (judge’s) bench – the place where the judge sits
9. witness – sb. who sees a crime or accident happen
10. witness stand – the place where the witness sits
11. evidence – sth. that helps to prove whether sb. has committed a crime
12. defence lawyer(BrEng)/defense lawyer (AmEng) – sb. who represents a person accused of a crime
13. defendant, accused – sb. who has been accused of a crime and is on trial
14. usher – sb. whose job is to allow people to enter or leave a court of law
15. public, gallery – the people who watch a trial
16. press – journalists who write about a trial
17. claimant (BrEng)/plaintiff (AmEng) – sb. who makes a formal complaint against sb. in court
18. prosecutor – a lawyer whose job is to prove that sb. has committed a crime
19. security officer(BrEng)/bailiff (AmEng) – an official who keeps order in court
20. clerk of the court – an official in charge of the records of a court

