柯林斯詞典question mark (question marks) 1. N-COUNT A question mark is the punctuation mark ? which is used in writing at the end of a question. 問號 Who invented the question mark? 誰發(fā)明了問號？2. N-COUNT If there is doubt or uncertainty about something, you can say that there is a question mark over it. 疑問; 不確定性 There are bound to be question marks over his future. 他的未來肯定會有很多問號。 返回 question mark劍橋詞典the symbol ? used in writing at the end of a phrase or sentence to show that it is a question 問號 範(fàn)例 Was there a question mark at the end of the sentence ?Where is the question mark on this keyboard ?習(xí)語a question mark over sth 返回 question mark