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unknown quantity
US /ʌnˈnoʊn ˈkwɑntɪti/
・
UK /ʌnˈnəun ˈkwɒntəti/
B2 中高級
n. phr.
未知數，難以預測的人
The new player is an unknown quantity for the team this season.
影片字幕
20件直播節目中被捕捉到的離奇未解事件！ (20 Unexplained Things Caught on Live TV)
17:45
The individual appeared to be a groundsman tidying up the stadium after the game Is the fact that last season they're a bit of an
unknown quantity
.
這個人似乎是在比賽結束後整理體育場的球場管理員。事實是，上個賽季他們還是一個不太為人知的存在。
Is the fact that last season they were a bit of an
unknown quantity
.
鬼娃恰吉。
B2 中高級
