sureon Basic wordsalso onCEFR Elementary (A2)? CEFR Upper intermediate (B2)? CEFR Advanced (C1)? Band 1 (BND1)? Band 2 (BND2)? Band 3 (BND3)? 当然,无疑地,确实地, 当然! surest surest(adjective) 一定的(形容词sure的最高级),确信的 sure sure(adjective) 当然,无疑地,确实地 sure sure(exclamation) 当然! surely surely(adverb) 坚定地,当然,无疑,稳当地 unsure unsure(adjective) 不确定的,不肯定的,没有自信的 Forms adjectiveexclamationadverb surest sure surely sure unsure