unknown
巨大的未知
Refers to a very significant factor that is not known or understood, often with a sense of mystery.
指一个非常重要的未知或不被理解的因素，常带有神秘感。
一个大的未知数
Refers to a significant factor that is not known or understood.
指一个未知的或不被理解的重要因素。
一个相对无名的人
Refers to a person who is not well-known compared to others in their field.
指在其领域内与他人相比不太出名的人。
一个几乎默默无闻的人
Refers to a person who is almost completely unknown to the public.
指一个几乎完全不为公众所知的人。
Mostly unknown to a wide audience.
Not known before.
Not known at the present time.
全然未知
Completely and absolutely unknown, especially in American English.
完全且绝对地未知，尤其用于美式英语。
Unknown when compared to others.
此前未知
Not known before this time; formal and especially used in American English.
在此之前不为人知；正式用法，尤其用于美式英语。
由于未知的原因
Used when the cause or motivation for something is not known.
用于某事的原因或动机未知时。
由于未知的原因
Used when the cause or motivation for something is not known.
用于某事的原因或动机未知时。
去往未知之地
To an unknown destination; often used in a literary or dramatic context.
去一个未知的目的地；常用于文学或戏剧性语境。
去往未知之地
To an unknown destination; often used in a literary or dramatic context.
去一个未知的目的地；常用于文学或戏剧性语境。
对未知的恐惧
Anxiety caused by dealing with new or unfamiliar situations.
因处理新的或不熟悉的情况而引起的焦虑。
一次跳入未知的飞跃
A risky action or decision with an unpredictable outcome.
一个结果不可预测的冒险行动或决定。
一次进入未知的旅程
A process of exploration or a new experience where the outcome is uncertain.
一个结果不确定的探索过程或新体验。
一次驶入未知的航行
A long journey or process of exploration into something new and mysterious.
一次进入新的、神秘事物的漫长旅程或探索过程。
探索未知
To investigate or discover new and unknown places or ideas.
调查或发现新的、未知的地方或思想。
冒险进入未知
To take a risk by going into a new, unfamiliar, and possibly dangerous situation.
通过进入一个新的、不熟悉的、可能危险的情况来冒险。
对…来说是未知的
Used to indicate the person or group who does not know something.
用于指明不知道某事的人或群体。