YOU SAID:

i have seventy eight children in my basement

INTO JAPANESE

私は私の地下室に78人の子供を持っています

BACK INTO ENGLISH

I have 78 children in my basement.

INTO JAPANESE

私の地下室には78人の子供がいます。

BACK INTO ENGLISH

There are 78 children in my basement.

INTO JAPANESE

私の地下室には78人の子供がいます。

BACK INTO ENGLISH

There are 78 children in my basement.