adj.慷慨大方的;严苛的;不吝惜的;毫不留情的
He was unsparing his offers of help. 他慷慨地提供援助。
He is unsparing of his own peace and comfort. 他不吝惜自己的安逸舒适。
Mr. Hopkins has been unsparing of his own health. 霍普金斯先生曾经不惜牺牲他自己的健康。
She is unsparing in her criticism. 她批评人毫不留情。
The proof of true love is to unsparing in criticism. 批评时毫不留情才能证明是真正的爱。