一身份不明摩托车手的像。

A picture of an unidentified motorcyclist.

受害人仍然身份不明。

The victim still remains unknown.

有一天深夜由一帮身份不明的人威胁大门。

And one day late at night by a gang of unidentified persons threatened door.

一个身份不明的物体正以高速接近我们.

We have an unidentified craft approaching the island at high speed.

那个身份不明的人从海里捞出了一颗巨大的珍珠。

The unidentified man had fished out a giant pearl from the ocean.

曼南和一名同伴星期一被身份不明的袭击者砍死。

Xulhaz and a companion were hacked to death by unidentified attackers on Monday.

他今天早上在家中被身份不明的闯入者射杀。 。

He was shot this morning by unidentified intruders at his house.

在撒哈拉以南的矿区，一位身份不明的男子正在寻找锡矿。

An unidentified man searches for tin ore at a sub-Saharan mine.

很抱歉没有尽早转发这封邮件，但是由于拼写错误，您的邮件以“用户身份不明”被退回。

I apologise for not forwarding the message sooner, but due to a typing error your mail was returned marked "user unknown".

在这种情况下，人们就希望通过证物推测出的嫌疑人的外貌特征，借此找出这些身份不明的人。

In such cases, it is expected that appearance information estimated from evidence material will help in finding unknown persons.