Significados de rare periods en inglés

There remained only those rare periods of love that overtook the couple but did not last long.

His reign was one of those rare periods of French history during which the mental unity of France was complete.

At the rare periods when they now met, except when absolutely obliged to speak, he preserved total silence in his intercourse with Gabriel.

It is their custom also, at stated but rare periods, perhaps four times a-year when in health, to use a bath charged with vril.