They left one issue unsolved, the boy's name.

他们还留下一个问题，那就是小王子的名字。

Some of these cases go unsolved for years.

我有的是时间。

The specific secret of the spit is still unsolved.

唾液的特别奥秘之处尚未揭开。

To be clear, these are unsolved murder cases.

搞清楚，这些是未结的谋杀案。

The causes of mass extinction events are unsolved mysteries.

大灭绝事件的原因是未解之谜。

For 15 years, it was unsolved in the scientific community.

15年来科学界都无法解决这个问题。

We'll have to put it in the unsolved mysteries column.

我们得把它放在未解之谜专栏里。

Dark matter is one of the unsolved mysteries of the Universe.

暗物质是宇宙中尚未被解开的谜团之一。

A lot of questions still remain unsolved about the Vela incident.

关于船帆座事件还有很多问题没有解决。

The year has passed, and this strange situation still remains unsolved.

一年过去了 这种奇怪的情况仍然没有解决。