Anglais example sentences with "dead of winter"

You can only see that in the dead of winter.
Translate from Anglais to Espagnol

The river's width, depth and swift current made it unwise to try and float wagons across on individual rafts, and unless crossed in the dead of winter when the river was frozen solid, it was safer to transport the wagons and teams across the river on the small steam ferries operated by opportunistic businessmen.
Translate from Anglais to Espagnol