常見例句They seldom labour their wits on thankless task. 他們很少爲喫力不討好的工作動腦筋。I did much for him but what I got was only his thankless complaints. 我爲他做了那麼多,但得到的衹是他不知感恩的抱怨。Giving advice is usually a thankless act. 進忠告通常是一種不令人感激的行爲。Nobody was keen to take on such a thankless task. 沒有人願意承擔這種費力不討好的任務。SAVING the world is a thankless task. 拯救世界是一個費力不諂媚的義務。Oh, the thankless life of a servant droid. 哦,一個機器僕人喫力不討好的一生。 返回 thanklessly