YOU SAID:

he wa sa sk at er bo ys he sa id se ey ou la te rb oy

INTO JAPANESE

彼はer bo ysでsa skをしました。

BACK INTO ENGLISH

He did sa sk with er bo ys.

INTO JAPANESE

彼は人間と一緒に仕事をした。

BACK INTO ENGLISH

He worked with humans.

INTO JAPANESE

彼は人間と働いた。

BACK INTO ENGLISH

He worked with humans.