How to say “Even with nobody on it, the old rocking horse still rocks whenever someone walks across the attic.” in Japanese
In Japanese
誰も乗っていないのに、屋根裏を誰かが歩くと、古い揺り木馬がひとりでに揺れるんだよ。
Dare mo notte inai noni, yaneura o dareka ga aruku to, furui yurimokuba ga hitoride ni yureru n da yo.