每日商务英语 第83期:未知数

open question 未知数

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。