2 a subject or problem that needs to be discussed or dealt with 〔需要讨论或处理的〕问题; C
SUBJECT/PROBLEM
议题/问题
3 if there is some question about something, there is doubt about it, or people feel uncertain about it 疑问,怀疑 U
DOUBT
疑问
她的效率和智慧是不容怀疑的。