YOU SAID:

I shall prevent the out on man

INTO JAPANESE

私は人間のアウトを防ぐ

BACK INTO ENGLISH

I prevent human beings from out

INTO JAPANESE

私は人間が外に出るのを防ぐ

BACK INTO ENGLISH

I prevent humans from going outside.

INTO JAPANESE

私は人間が外に出るのを防ぎます。

BACK INTO ENGLISH

I prevent humans from going outside.