YOU SAID:

I'm not very good at maintaining relationships for long periods of time

INTO JAPANESE

私は長期間の人間関係を維持するのがあまり得意ではありません

BACK INTO ENGLISH

I'm not very good at maintaining long-term relationships

INTO JAPANESE

長期的な関係を維持するのはあまり得意ではありません

BACK INTO ENGLISH

Not very good at maintaining long-term relationships

INTO JAPANESE

長期的な関係を維持するのはあまり得意ではありません

BACK INTO ENGLISH

Not very good at maintaining long-term relationships