s. not necessarily inaudible but not heard
a. 没有被听到的, 未予倾听的, 未予考虑的
1. The singer's talent is still unheard by many people.
这位歌手的才华仍然没有被很多人听到。
2. Her ideas went unheard during the meeting.
她的想法在会议中没有被听到。
3. There are unheard stories waiting to be told.
有许多未被讲述的故事等待发掘。