主要問題

主要 zhuˇ yaoˋ

(Main, Mainly, Mostly, Predominantly, Primarily, Principle) Principle, Main, Mainly, Mostly, Primarily, Predominantly

問題 wenˋ tiˊ

(Concern, Concerns, Problem, Problems, Question, Questions) Question, Problem, Problems, A problem, The problem, The problems, Questions, A question, The question, The questions, Concern, Concerns, A concern, The concern, The concerns