campaigner的用法和樣例：
例句
用作名詞 (n.)
- A campaigner who was jailed during his battle to save the rainforest in Gabon has received a top international award.
加彭一位在保護雨林的戰鬥中遭監禁的從軍者獲得了最高的國際環境獎。 - China's most experienced campaigner Cheng Fei sealed the victory with a solid performance in the Floor exercise.
中國出征者中最有經驗的程菲憑藉在自由體操中穩定的發揮給勝利畫上圓滿句號。
