adj.无私的，忘我的，不谋私利的

She always puts others before herself, showing unselfish generosity.
她总是将别人放在自己之前，展现出无私的慷慨。
His unselfish act of donating his prize money to charity earned him respect from everyone.
他将奖金无私捐赠给慈善机构的行为使他赢得了所有人的尊敬。
The unselfish behavior of the nurse who stayed with the patient overnight touched our hearts.
那位护士整夜陪伴病人的无私行为深深打动了我们的心。
In a world often driven by selfish motives, unselfish kindness stands out as a beacon of hope.
在一个常常被自私动机驱动的世界里，无私的善行犹如希望的灯塔般引人注目。
The unselfish volunteer worked tirelessly to ensure the event was a success for the community.
这位无私的志愿者不辞辛劳地工作，确保活动成功举行，惠及整个社区。
The unselfish act of the firefighter who risked his life to save a child inspired many.
那位消防员冒着生命危险救出孩子的无私行为激励了许多人。
Unselfish teamwork is crucial for achieving our project goals efficiently and harmoniously.
无私的团队合作对于高效和谐地实现项目目标至关重要。
His unselfish dedication to teaching has positively influenced countless students over the years.
多年来，他对教学的无私奉献积极影响了无数学生。
The unselfish sharing of knowledge among scientists accelerates the progress of research.
科学家之间无私的知识分享加速了研究的进步。
Her unselfish decision to adopt an orphan showed her immense capacity for love and compassion.
她收养孤儿的无私决定展现了她深沉的爱与同情心。