Meaning of chū jī:
chū jī
出击
Verb
to sally; to attack
Jūnduì zhǔnbèi zài míngtiān zǎochén chūfā chūjī.
军队准备在明天早晨出发出击。
The army is preparing to sally forth tomorrow morning.
Duìzhǎng xiàlìng lìjí chūjī.
队长下令立即出击。
The captain ordered an immediate attack.