This is the 8564th most frequent Korean word.
가담해선
"가담해선" means "if one participates" or "if one joins."
In this sentence, "가담해선" is used to imply that participation or involvement in a criminal activity is forbidden. It represents an ethical or mandatory prohibition.
그는 범죄에 가담해선 안 된다.
He must not be involved in the crime.
Here, "가담해선" indicates that involvement in community activities is encouraged, and its usage highlights positive outcomes associated with participation.
지역사회 활동에 가담해선 좋은 점이 많다.
Participating in community activities has many benefits.
In this example, "가담해선" is used to express a causal relationship where involvement in the argument led to worsening of the issues.