Unselfishly

[,ʌn'sɛlfɪʃli]

(adv.) in an unselfish manner; 'he acted unselfishly when he helped her get the promotion'.

吉尔达整理--From WordNet

Herein, too, the sense of even thinking unselfishly aided him. 查理斯·狄更斯. 艱難時事.
It was good of you, dear Newland, to devote yourself so unselfishly to Madame Olenska. 伊蒂絲·華頓. 純真年代.

吉尔达整理