thanklessly

常见例句

They seldom labour their wits on thankless task.
他们很少为吃力不讨好的工作动脑筋。
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。
Giving advice is usually a thankless act.
进忠告通常是一种不令人感激的行为。
Nobody was keen to take on such a thankless task.
没有人愿意承担这种费力不讨好的任务。
SAVING the world is a thankless task.
拯救世界是一个费力不谄媚的义务。
Oh, the thankless life of a servant droid.
哦，一个机器仆人吃力不讨好的一生。