selfless
adj. 无私的，忘我的
例句
She was a wonderful companion and her generosity to me was entirely selfless.
她是一位极好的伴侣，她对我的宽容完全是无私的。
《柯林斯英汉双解大词典》
It is also not selfless parenting.
这也不是无私的养育。
She is a selfless girl.
她是个没私心的姑娘。
《新英汉大辞典》
