infallible
🇺🇸
/ɪnˈfæləbl/
🇬🇧
/ɪnˈfæləbl/
adjective
R
always correct; without errors
Even the most experienced teachers can't be infallible in predicting student performance.
即使是最有經驗的老師也無法在預測學生表現上做到絕對無誤。
R
always effective; never failing
His infallible sense of direction made him an excellent tour guide.
他那絕對精確的方向感使他成為了一名出色的導遊。
translation
無誤, 可靠