self·less·ly
adverb/ˈselfləsli/
/ˈselfləsli/
(approving)- in a way that shows that you are thinking more about the needs, happiness, etc. of other people than about your own
无私的 - She has worked selflessly for years to help her community.
多年来，她一直无私地工作来帮助她的社区。
- She has worked selflessly for years to help her community.