白衣天使英文翻译为 "white-clad angel" 或者 "angel in white". 这个词语源于基督教，指的是护士，因为他们经常穿着白色的工作服。例如：

She is a white-clad angel who devoted her life to helping others. 她是一位白衣天使，她把一生献给了帮助他人。

The patients were grateful for the care and attention they received from the angels in white. 病人感谢白衣天使们给他们提供的关怀和照顾。