manuscript paper

I write on manuscript paper.

私は文章を原稿用紙に書きます

I write on manuscript paper today.

私は今日、文章を原稿用紙に書きます

I write on manuscript paper at the library today.

私は今日、図書館で文章を原稿用紙に書きます

I write a piece for the competition on manuscript paper at the library today.

私は今日、図書館で公募展に出す文章を原稿用紙に書きます

I write a short piece for the competition on manuscript paper at the library today.

私は今日、図書館で公募展に出す短い文章を原稿用紙に書きます