"an unknown quantity" in Chinese (Traditional)

• 未知數

Definition

一個價值、重要性或影響尚未明確的人或事；不可預測的因素。

Usage Notes (Chinese (Traditional))

多用於正式或分析場合（如商業、體育、政治），指某人或某事的影響或表現不可預期，常形容能力或結果未知的人或事。

Examples

The new player is an unknown quantity on the team.

新隊員是球隊裡的**未知數**。

This technology is still an unknown quantity to us.

這項技術對我們來說還是**未知數**。

She is an unknown quantity in the competition.

她在比賽中是**未知數**。

Investing in that market is an unknown quantity—it could go either way.

投資那個市場是**未知數**——結果可能好也可能壞。

He’s an unknown quantity in politics, so people aren’t sure what to expect.

他在政界是**未知數**，所以人們不知道會有什麼發展。

With so many changes, the future remains an unknown quantity.

變化這麼多，未來依然是**未知數**。