YOU SAID:

Somebody peed on the stairs.

INTO JAPANESE

誰かは階段で小便をしました。

BACK INTO ENGLISH

Someone was urinating on the stairs.

INTO JAPANESE

誰かが階段で排尿だった。

BACK INTO ENGLISH

Someone was urinating at the stairs.

INTO JAPANESE

誰かが階段で排尿だった。

BACK INTO ENGLISH

Someone was urinating on the stairs.

INTO JAPANESE

誰かが階段で排尿だった。

BACK INTO ENGLISH

Someone was urinating at the stairs.

INTO JAPANESE

誰かが階段で排尿だった。