unselfishness
n. 不自私;慷慨
例句
Aunt Estelle's unselfishness was her greatest gift.
埃斯特尔姨妈的大公无私是她最好的礼物。
If only a similar unselfishness prevailed on Capitol Hill.
要是国会山也盛行这样的无私奉献精神就好了。
There's a price tag for being a people-builder: It requires unselfishness.
要成为建造别人的人,是需要付出代价的:必须要舍己无私。