A few details remain to be worked out, American officials said.

But she said many details remained to be worked out.

But the details of a management structure remain far from clear.

Some details of the plan, which is expected to cost about $140 million this year, remained to be worked out.

A detail of soldiers remains after the others have gone.

The hard decisions had been made, only details remained to be worked out.

Details remain to be worked out with the staff and unions.

But many details of the proposal remain to be worked out.

There remain certain details of your story which I must investigate further.

But many details of how to pay the money and who would qualify remain to be worked out.