unknown
🇺🇸
/ˌʌnˈnəʊn/
🇬🇧
/ˌʌnˈnəʊn/
adjective
B2
not known or recognized
The source of the sound remains unknown.
聲音的來源仍然未知。
B2
not famous or familiar
He was an unknown artist before his first exhibition.
在他的首次展覽之前，他是一位不知名的藝術家。
B2
not happening or existing before
It is not unknown for students to feel nervous before exams.
學生在考試前感到緊張並不罕見。
noun
R
places or things not known about
Exploring the unknown can be both exciting and scary.
探索未知既令人興奮又令人害怕。
R
a person who is not famous
The director chose an unknown for the lead role.
導演選擇了一位無名小卒來擔任主角。
R
a fact or influence not known
There are many unknowns in this situation.
在這種情況下存在許多未知因素。
R
a value that is not known
In math, we often solve for the unknown.
在數學中，我們經常求解未知數。
translation
未知的, 不出名的, 前所未有的
未知的地方或事物, 無名之輩, 未知的事實或影響, 未知值
詞形變化
Plural
unknowns