YOU SAID:

I don't know what to do with my hand. It has outgrown my nails.

INTO JAPANESE

私は自分の手で何をすべきかわかりません。それは私の爪を手狭にしています。

BACK INTO ENGLISH

I do not know what to do with their own hands. It has outgrown my nails.

INTO JAPANESE

私は自分の手で何をするか分かりません。それは私の爪を手狭にしています。

BACK INTO ENGLISH

I do not know what to do with their own hands. It has outgrown my nails.