YOU SAID:

There are many cats in my house.

INTO JAPANESE

私の家には多くの猫があります。

BACK INTO ENGLISH

Many cats in my house.

INTO JAPANESE

多くの私の家の猫。

BACK INTO ENGLISH

Many of my cats.

INTO JAPANESE

私の猫の多くは。

BACK INTO ENGLISH

A lot of my cat.

INTO JAPANESE

私の猫の多くは。

BACK INTO ENGLISH

A lot of my cat.