thanklessness

['θæŋklis]

[ thanklessness ]

adj.不感谢的, 忘恩的, 吃力不讨好

例句与用法：

I did much for him but what I got was only his thankless complaints.

我为他做了那么多，但得到的只是他不知感恩的抱怨。

She played a thankless role.

她扮演了一个受累不讨好的角色。

词形变化：

副词: thanklessly | 名词: thanklessness |