1. related
2. relevant
3. pertinent
4. to be interrelated
5. (statistics) correlation

1. relation
2. relationship
3. to concern
4. to affect
5. to have to do with
6. guanxi

classifier: 個

1. (countable, databases) relation
2. (countable, uncountable) cause; reason (for something happening) (Classifier: 個／个 m)
3. (countable, uncountable) influence; effect; impact (Classifier: 個／个 m)
4. (countable, uncountable) relation; relationship; connection; tie (Classifier: 個／个; 段)
5. (uncountable) connections (people with whom one is acquainted who can offer help and influence); guanxi (specifically in Chinese culture, a combination of business and personal relationships whereby parties enhance their ability to do business by building a bond with personal favors)
6. (uncountable, euphemistic) sexual relations
7. cause; reason (for something happening) (Classifier: 個／个 m)
8. connections (people with whom one is acquainted who can offer help and influence); guanxi (specifically in Chinese culture, a combination of business and personal relationships whereby parties enhance their ability to do business by building a bond with personal favors)
9. influence; effect; impact (Classifier: 個／个 m)
10. relation
11. relation; relationship; connection; tie (Classifier: 個／个; 段)
12. sexual relations
13. to involve; to relate (to); to concern

1. no; not so
2. (bound form) not; un-