YOU SAID:

I greeted the humans to their staying

INTO JAPANESE

私は彼らの滞在に人間を迎えた

BACK INTO ENGLISH

I welcomed humans to their stay.

INTO JAPANESE

私は人間を滞在に迎えた。

BACK INTO ENGLISH

I welcomed a man to stay.

INTO JAPANESE

売り込んでくるヤツを雇ったんだ

BACK INTO ENGLISH

I hired a man to sell to us.

INTO JAPANESE

売り込んでくるヤツを雇ったんだ

BACK INTO ENGLISH

I hired a man to sell to us.