なぜ彼が妻を殺したのかは謎だと思う。の英語

I think that why he killed his wife is a mystery.

I think the reason why he killed his wife is still a mystery.

Why did Kaji kill his beloved wife?

Why he killed himself is still a mystery.

I cannot understand him [his] deserting his wife.

He had no idea why his wife left him.

he was on trial for allegedly murdering his wife

He suborned his butler to cover up the murder of his wife

They argued that he killed her.

They claimed that he'd killed her.

The suspect was charged with murdering his wife

The detective suspected that the husband rather than the wife was the murderer.

I wondered how he knew those facts.

He confessed having killed his wife.

She is a fascinating woman―a ravishing beauty.

The lawyer got him off, even though there was no doubt in everybody's mind that he killed his wife

Someone tried to scupper him.

It's a mystery (to me) why she left.

I wonder why that was like that.

I complained to my wife, "Why didn't you wake me up?"

I cannot conceive why she has done such a thing.

There is no doubt but he was murdered.

It is doubtless that he was murdered.

There is no doubt that he was murdered.

I didn't understand why he was hated.

The man assured us that she didn't commit the murder.

Why he did it is beyond my comprehension.

I know why you divorced.

I don't know why I get yelled at by him.

I don't know at all why he quit his job suddenly.