A cause of death has yet to be confirmed.

死因未。

The cause of the fire has not been established.

起火原因未。

The cause of the crash remains unclear at this point.

目前原因未。

No date has been set for the launch.

发射日期未。

An exact date for their reopening has yet to be decided.

重新开放的切日期未。

Authorities have not identified the person responsible for the shooting.

未枪手身份。

A start date has yet to be set, however.

然而，开始日期未。

No firm date has been set for the talks.

目前未协商的日期。

No trial dates have been set in the other cases.

其他案件的审判日期未。

The U.S. government hasn't set a specific date yet.

美国政府未具体日期。

The number of rounds fired during the exchange has not been determined.

交火中发射的子弹数量未。

Officials have yet to identify who was responsible for the killings.

官方未谁对这起谋杀负责。

So it's unclear now whether that hearing will actually take place.

因此，目前未是否举行听证会。

Japan and the United States have set no dates for stopping production.

日本和美国未停止生产的日期。

As of early Monday, investigators had not determined what caused the explosion.

截至周一凌晨，调查人员未爆炸原因。

The vessel is likely to arrive on Monday, with the exact time to be determined.

该邮轮可能于周一抵达，具体时间未。

The fire spread to a second home. The cause hasn't been determined.

火势蔓延到另一座房屋。原因未。

Fire investigators have responded to the scene but have not yet determined the cause of the fire.

火灾调查人员已到达现场，但未起火原因。

The company has not decided if it will use GM parts.

本田未是否会使用通用汽车的零部件。

Additionally, investigators have yet to establish the number of shooters involved in the incident.

此外，调查人员未事件中涉及的射手人数。