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

對

Correct, Corresponding, Oppose, Opposite, Pair, Proper, Right, To, Towards, Yes

Correct, Yes, To, Towards, Opposite, Oppose, Pair, Right, Proper, Corresponding

於

Alas, At, By, From, In, On, Than, To

To, In, At, On, By, Alas, From, Than

簡

Appoint, Brief, Choose, Correspondance, Designate, Letter, Select, Simple, Succinct, Terse, Treat

Simple, Succinct, Brief, Terse, Treat impolitely, Letter, Correspondance, Select, Designate, Appoint, Choose

單

Form, Individual, List, One, Only, Single, Sole

Single, Sole, One, Individual, Only, List, Form

的

Accurate, Clear, Distinct, Exact, Goal, Have, Proper, Target

Have, Has, At That, (Di4), Clear, Distinct, Target, Goal, (Di2), Accurate, Exact, Proper, (De5)

數

Amount, Count, Enumerate, Frequent, Math, Name, Number of, Numbers, Often, Over And Over, Several

Count, Math, Number of, Amount, Several, (Shu3), Name, Numbers, Enumerate, (Shuo4), Frequent, Often, Over And Over

學

Academic, Academy, Copy, Imitate, Learn, Scholar, School, Scientific, Study

Learn, Study, Copy, Imitate, School, Scholar, Academy, Academic Discipline, Scientific Discipline

問

Ask, Inquire, Problem, Question

Ask, Question, Problem, Inquire

題

Forehead, Headline, Question, Theme, Title, Topic

Topic, Title, Question, Headline, Theme, Forehead

對