altruism
🇺🇸
/ˈæltruɪzəm/
🇬🇧
/ˈæltruɪzəm/
The act of being kind and helpful to others without expecting anything in return.
Volunteering at the animal shelter is an example of altruism.
在动物收容所做志愿者是利他主义的一个例子。