每日商務英語 第83期:未知數 本文已影響 2.89K人 open question 未知數ing-bottom: 43.75%;">英文釋義 An unresolved issue; any matter involving contrasting opinions that has not been decided.例句 Competition is fierce between the two rivals, and who will win is still completely an open question.兩個對手之間的競爭非常激烈,誰能獲勝還完全是個未知數。