每日商务英语 第83期:未知数 本文已影响 2.11K人 open question 未知数ing-bottom: 43.75%;">英文释义 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.两个对手之间的竞争非常激烈,谁能获胜还完全是个未知数。