YOU SAID:

One of those things was standing right outside the window.

INTO JAPANESE

そのうちの一つは、窓のすぐ外に立っていました。

BACK INTO ENGLISH

One of them stood just outside the window.

INTO JAPANESE

そのうちの一人は窓のすぐ外に立っていました。

BACK INTO ENGLISH

One of them stood just outside the window.