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(wèn)號(hào) Who invented the question mark? 誰(shuí)發(fā)明了問(wèn)號(hào)？2. N-COUNT If there is doubt or uncertainty about something, you can say that there is a question mark over it. 疑問(wèn); 不確定性 There are bound to be question marks over his future. 他的未來(lái)肯定會(huì)有很多問(wèn)號(hào)。 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(wèn)號(hào) 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(yǔ)a question mark over sth 返回 question mark