1. 委員會可能酌情追加一筆補助金。
   A supplementary grant may be awarded at the discretion of the committee.
2. 他給那幅油畫畫上最后一筆，然后走了出去。
   He put his finishing stroke to the portrait and went out.
3. 潦草一筆匆忙的一筆，如用鉛筆或畫筆
   A quick stroke, as with a pencil or brush.
4. 這是一筆價錢合算的買賣。
   It's a good buy at that price.
5. 你曾提到需要一筆額外資金。你詳細談談好嗎？
   You mentioned the need for extra funding. Would you expand on that?

一的英語翻譯：

筆的英語翻譯：