anyone
01
誰か, どなたでも
used for referring to a person when who that person is does not matter
例
Is anyone available to help with the project?
誰かプロジェクトを手伝える人はいますか?
I do n't know anyone who could solve this problem.
この問題を解決できる誰も知りません。
誰か, どなたでも