Question:

"Please don't torture your dog. We can hear him whining all the way down at the other end of the hall." it's a note for the neighbors.

Answer:

犬をいじめるのを、やめてください。
廊下の反対側まで、泣き声がひびいてきます。
inu wo ijimeru no wo yamete kudasai
rouka no hantai gawa made, nakigoe ga hibiite kimasu.