This is the 15434th most frequent Korean word.
법정에선
"In the court."
Here, '법정에선' is used to set the context indicating the location where a certain action (`speaking the truth`) should take place.
법정에선 진실만을 이야기해야 합니다.
In court, one must only speak the truth.
In this sentence, '법정에선' highlights the typical situation or atmosphere of a court, emphasizing the nature of what is found there.
법정에선 갈등이 종종 발견됩니다.
Conflicts are often encountered in court.
The usage of '법정에선' here denotes the place where the described activity—lawyers playing a crucial role—occurs.