0 not noticed or praised for hard work, courage, or great achievements -- （勤奋工作、英勇行为、巨大成就等）被埋没的，未得到赞扬的
Many of her achievements went unsung until after her death. 她的很多成就直到她死后才被人注意到。
They are working extremely hard for the health service, and in some respects are the unsung heroes.
That body does much unsung technical work to a very high level of professional expertise.
That is a modest growth in a group of dedicated men and women who do an enormous amount of good, all too often unsung.
For too long they have been allowed to believe that theirs is almost a second-rate profession that is unsung and unappreciated.
I pay tribute to its work, which is largely unsung and often unappreciated by the wider public.
One part of the public service that is somewhat unsung is the immigration service.
It is unloved, it is definitely unmilitary and it is in truth the unsung millennium dome of the west midlands.
Many of these centers and many of the workers in this field went unsung and uncelebrated and yet contributed tremendously to the development of the field.
