Q: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
The Praetorian Guard was a force of bodyguards used by Roman Emperors .
A:
The Praetorian Guard ( Latin : " cohortes praetorianae " ) was an elite unit of the Imperial Roman army whose members served as personal bodyguards to the Roman emperors .