戒备森严 jièbèisēnyán heavily guarded Definitions Defs Origin Strokes Stroke Words Sentences Sents 戒备 戒備 jièbèi to guard against to take precautions; to be on alert against an emergency or surprise attack森严 森嚴 sēnyán adjective strict strict; rigid; tight; used to describe security, discipline, or social hierarchy
