是非 shiˋ feiˉ

(Right and, Yes)

Right and wrong, Yes and no

非常 feiˉ changˊ

(Extremely, Very)

Extremely, Very

是

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

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

非

Mistake, Non, Not, Opposition, Un, Without

Without, Not, Non, Un, Opposition, Mistake

常

Always, Common, Constant, Frequent, Frequently, General, Long lasting, Long standing, Often, Ordinary, Principal, Proverb, Regular, Rule, Use often, Usual, Usually

Often, Usually, Usual, Frequently, Principal, Rule, General, Constant, Always, Long lasting, Frequent, Long standing, Common, Regular, Ordinary, Use often, Proverb