YOU SAID:

And he packing I know by his pants

INTO JAPANESE

そして彼は荷物をまとめているのはパンツを見れば分かる

BACK INTO ENGLISH

And you can see he's packed by his pants

INTO JAPANESE

そして彼がズボンに詰め込まれているのがわかります

BACK INTO ENGLISH

And I see him stuffed in his pants

INTO JAPANESE

そして彼がパンツに詰め込まれているのが見える

BACK INTO ENGLISH

And I see him stuffed in his pants