thankless

形容词吃力不讨好的; 徒劳无功的; <罕>不表示感谢的; 不受人注意的

1. 忘恩的：thankfulness 感谢 | thankless 忘恩的 | thanks to 由于

2. 不感谢的：tenantless 无人租凭的 | thankless 不感谢的 | thawless 不融化的

3. 不知感恩的：thankfully 感谢地 | thankless 不知感恩的 | thanklessunthankful 不感谢的

4. 不感谢的/忘恩的/不知感恩的：thankfulness /感谢/感激/ | thankless /不感谢的/忘恩的/不知感恩的/ | thanks /感谢/谢谢/

1. (工作、任务)吃力不讨好的，劳而无功的
    If you describe a job or task as thankless, you mean that it is hard work and brings very few rewards.

    e.g. Soccer referees have a thankless task.
           足球裁判的工作吃力不讨好。

1. It's a job she describes as " thankless " but also " so badly needed ".

2. Policy recommendations can be unpopular and often thankless, so what drives her conviction and commitment?