adj.利他的，无私的

She donated a large sum of money to the charity, showing great altruism.
她向慈善机构捐赠了一大笔钱，表现出了极大的利他精神。
His altruistic nature led him to volunteer at the local homeless shelter every weekend.
他出于无私的本性，每个周末都会去当地的流浪者收容所做志愿者。
The altruistic act of the firefighter saving the child from the burning building was hailed as heroic.
消防员从着火的大楼中救出孩子的无私行为被赞誉为英勇之举。
The organization's altruistic mission is to provide clean water to remote villages worldwide.
该组织的无私使命是为全球偏远村庄提供清洁水源。
Her altruistic decision to donate her kidney to a stranger saved his life.
她无私地决定将自己的肾脏捐给一个陌生人，从而挽救了他的生命。
Volunteering at the animal shelter was an altruistic endeavor that brought joy to both the animals and the volunteers.
在动物收容所做志愿者是一项既为动物也为志愿者带来快乐的无私行为。
The billionaire pledged to give away half of his fortune to charitable causes, demonstrating remarkable altruism.
这位亿万富翁承诺将他的财富的一半捐赠给慈善事业，展现了非凡的利他主义。
The teacher's altruistic approach to education meant she always put her students' needs first.
这位老师在教育上采取的无私方式意味着她总是将学生的需要放在首位。
Through his altruistic work, the doctor has improved the health outcomes of countless underprivileged children.
凭借其无私的工作，这位医生改善了无数贫困儿童的健康状况。
The community praised the altruistic efforts of the young boy who collected food for the food bank during the holiday season.
社区赞扬了这个小男孩在节日期间为食物银行收集食物的无私努力。