Notes, Draft, Manuscript
noun
You end up writing your rough draft on some grass leaves because you forgot your notes. This grass will serve as your notes now.
そうこう
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
スピーチの草稿を作成しています。
I’m writing up a draft of the speech.