戒备

jièbèi

HSK 7

戒备 — jièbèi

1. to take precautions; to be on guard; to guard against (an emergency)

   警方在活动期间加强了戒备，入口处设有安检。 jǐngfāng zài huódòng qījiān jiāqiáng le jièbèi rùkǒuchù shèyǒu ānjiǎn — The police strengthened their guard during the event; there were security checks at the entrances.