YOU SAID:

My cat had a toxic releationship with its neighbour

INTO JAPANESE

私の猫は隣国と毒性の関係を持っていた

BACK INTO ENGLISH

My cat had a relationship between neighbours and toxicity

INTO JAPANESE

私の猫は隣人と毒性との関係を持っていた

BACK INTO ENGLISH

My cat had a relationship between neighbours and toxicity