The Chinese government has passed a law to prohibit this type of temporary and unofficial extramarital arrangement.

For years, planetary scientists and astronomers have benefited from an unofficial arrangement with the U.S. Military.

Of course, she had known that more unofficial arrangements were common enough in England.

The station was finally closed officially in 1958 although it was still possible to alight there by (unofficial) arrangement with the train crew.

This unofficial arrangement between Cardona and Goldy Tancred was a logical procedure.

This was an unofficial arrangement and Lily taught music to earn money for herself and the mission.

'All governments tend to make unofficial arrangements when expediency dictates,' Simpson dismissed the matter airily.

I was able to make unofficial arrangements with two friends of mine who have some expertise in these matters.

Failure to supply forward units led to unofficial arrangements, with pressed units "diverting" supplies intended for elsewhere.

"You understand, this is an unofficial arrangement," he said.