YOU SAID:

The kitten in the apartment has a tough thread

INTO JAPANESE

アパートで子猫がタフなスレッド

BACK INTO ENGLISH

The kitten is tough in the apartment thread

INTO JAPANESE

子猫はアパートメント スレッドでは、厳しい

BACK INTO ENGLISH

Kitten is apartment threaded, hard

INTO JAPANESE

子猫はアパートメント スレッド、ハード

BACK INTO ENGLISH

Kitten is apartment threaded, hard