I can't offer an explanation as to where they are.

He offered no further explanation and said nothing of the King's death.

He offered an explanation to the way of making small talk.

When I was finished, she could offer no explanation of what he might be doing.

But this would by no means offer a complete explanation.

The letter does not offer an explanation for the judge's decision.

I decided to leave the office immediately, and offered little explanation.

The officials offered no explanation for why he had returned.

He offered no explanation, and at the time none was asked.

He let them wait a while before offering an explanation.