This is the 9511th most frequent Japanese word.
素案
A draft plan or proposal.
In this sentence, '素案' is used to refer to a preliminary draft or plan prepared for the new project.
彼は新しいプロジェクトの素案を作成しました。
He drafted a preliminary plan for the new project.
Here, '素案' is used to indicate an initial version of a document or plan that needs modifications.
その素案にはいくつかの修正が必要です。
The draft requires several revisions.
In this sentence, '素案' reflects the early-stage draft or concept phase in the development process.