柯林斯词典thankless /ˈθæŋklɪs/ 1. ADJ If you describe a job or task as thankless, you mean that it is hard work and brings very few rewards. 费力不讨好的[usu ADJ n] Football referees have a thankless task. 足球裁判的工作费力不讨好。 返回 thankless剑桥词典A thankless job is difficult or unpleasant , and people do not thank you for it. 出力不讨好的；徒劳无功的 Keeping the boys ' rooms tidy is a thankless task /job . 保持男孩们的房间整洁是件吃力不讨好的事。 返回 thankless