His devotion to science is well known. 他对科学的献身精神为人熟知。
We were deeply moved by their devotion. 我们为他们的献身精神所感动。
Self-development is a higher duty than self - sacrifice. 自我发展是比自我牺牲还崇高的职责。
Eyam's selfless villagers, with their strong Christian convictions, had shown immense personal courage and self sacrifice. 伊玛村庄无私的村民，带著对基督的坚定信念，展示了人类巨大的勇气和自我牺牲精神。
