Something is rattling under that lid; could you check what it is?

How to say “Something is rattling under that lid; could you check what it is?” in Japanese

In Japanese

その蓋(ふた)の下(した)で何(なに)かカタカタ鳴(な)ってるんだけど、ちょっと確(たし)かめてくれる？

Sono futa no shita de nanika katakata natterun dakedo, chotto tashikamete kureru?

Something is rattling under that lid; could you check what it is? in other languages