guard against (something)

Translations
предохранять от (чего-то)
Someone should guard against complacency in the workplace.
Кто-то должен предохранять себя от самодовольства на рабочем месте.
Definitions
To take precautions or measures to prevent or protect oneself from a potential danger, risk, or negative outcome.
Words
guard

verb
охранять
against

preposition
против