節

名詞節 : 主語or目的語
形容詞節 : 忘れたけど形容してる
副詞節 : それいがい
I don't know when Bill come back here. ; 名詞節
I don't know the truth, when Bill came back here. ; 副詞節


Whether Bill will come back or not is very important. ; 名詞節
It is important whether bill will come back or not. ; 名詞節


I don't know if Bill come back (or not). ; 名詞節
ビルが帰ってくるかどうかは知りませーん。
I will know the truth, if Bill come back. ; 副詞節
ビルが帰ってくるまで真実はわかりませーん。