应急待命 yìng jí dài mìng

DEFINITIONS

  1. emergency standby
  2. to be on standby

CHARACTERS

应 yìng
HSK 3
should, ought to, must
急 jí
HSK 3
quick, quickly; urgent, pressing
待 dài
HSK 5
treat, entertain, receive; wait
命 mìng
HSK 4
life; destiny, fate, luck; an order, instruction