這個問題的核心是

這個 zheˋ ge˙

(The, These, This) This, These, The

這個問題 zheˋ ge˙ wenˋ tiˊ

(This problem, This question) This question, This problem

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

的核心 de˙ heˊ xinˉ

(Center, Central, Core, Heart, Mid-section) Core, Heart, Mid-section, Center, Central

核心 heˊ xinˉ

(Center, Central, Core, Heart, Mid-section) Core, Heart, Mid-section, Center, Central

是 shiˋ

Is, To be, Am/Are/Is/Was/Were, Being, Yes