YOU SAID:

my uncle went home because his cat attacked me

INTO JAPANESE

叔父は猫が私を襲ったので家に帰りました

BACK INTO ENGLISH

My uncle went home because the cat attacked me.

INTO JAPANESE

猫が私を襲ったので叔父は家に帰りました。

BACK INTO ENGLISH

My uncle went home because the cat attacked me.