section chief

I prepare it.

私は準備します

I prepare it with the section chief.

私は課長と準備します

I prepare it with the section chief today.

私は課長と今日準備します

I prepare it with the section chief in the meeting room today.

私は課長と今日会議室で準備します

I prepare the presentation materials for the client with the section chief in the meeting room today.

私は課長と今日会議室で顧客向け発表資料を準備します