Military officials are still tight-lipped about when or whether their forces will launch a ground offensive.

军官们对于什么时候以及是否发动地面进攻依然守口如瓶。

《柯林斯英汉双解大词典》

There's still no consensus on how much time online constitutes too much or whether addiction is possible.

对于上网时间多少算多，或者是否可能导致上瘾，目前尚未达成共识。

youdao

Manka declined to discuss his nephew's current condition or whether the apparent progress was continuing.

Manka 拒绝谈论他侄子目前的情况，也不愿透露他的病情是否还在继续。

youdao

However it was unclear to researchers whether unemployment caused poor health, or whether poor health led to job loss.

VOA: special.2009.06.09

Or whether or not they had no idea what they were doing, and they've given themselves over to this process.

还是说诗人并不完全理解自己写的文字，而是在创作过程中完全超然忘我。

普林斯顿公开课 - 人性课程节选

or whether that means listening to the English radio on a headset

要么意味着戴耳机听收音机里的英文节目。

想征服英语的话 - SpeakingMax英语口语达人

Sather wouldn't speculate on them or whether anyone currently employed by the Rangers would be considered.

WSJ: Rangers fire coach John Tortorella

This is not a discussion of who receives subsidies or whether they are warranted.

FORBES: Further Implications Of The U.S. Ethanol Tariff

It is unclear who did it or whether it was related to the campus trouble.

BBC: Jaffna University Tamil students boycott classes