應該然ing-kai-jiân/ing-kai-liân又唸作ìng-kai-jiân/ìng-kai-liân副詞性質、程度副詞理所當然、應該。所費逐家公開這是應該然的。Sóo-huì ta̍k-ke kong-khui tse sī ing-kai-jiân--ê.費用由大家分攤這是理所當然的。類義當然tong-jiân/tong-liân合該然ha̍p-kai-jiân/ha̍p-kai-liân