unknown

He was trying, for some unknown reason , to count the stars.

不知何故，他试图数星星。

The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.

在对组织样本进行基因分析后，科学家确认这条蛇是一个此前不为人知的物种。

Being rich wouldn't be bad either, but that won't happen unless an unknown relative dies suddenly in some distant land, leaving me millions of dollars.

有钱不是什么坏事，但这种情况不会发生在我身上，除非一个不知名的亲戚突然在某个遥远的国度去世了，给我留下了数百万美元的遗产。

The author is virtually unknown outside Poland.

在波兰以外，这位作者实际上鲜为人知。

Nobody wants to be old, unknown and poor.

没有人愿意变老、变得无人问津，也不想变得贫穷。

An unfamiliar digital human that has been created through CGI will also face the same challenge as an unknown actor.

一个通过计算机生成图像技术创造出来的陌生的数字人物也将面临与一个不知名演员同样的挑战。

It was not unknown for people to have to wait several hours.

人们得等几个小时的事时有发生。

Small-minded officials, rude waiters, and ill-mannered taxi drivers are hardly unknown in the US.

在美国，心胸狭窄的官员、粗鲁的传者和没有礼貌的出租车司机也并不少见。

A young unknown played the leading role.

演主角的是一个名不见经传的年轻人。

These "thought experiments" were pages of calculations signed and submitted to the prestigious journal Annalen der Physik by a virtual unknown.

这些“思想实验”是几页纸的计算，由一个虚拟的未知者签名并提交给著名的《物理学年鉴》杂志。