突击 (tū jī): การโจมตีอย่างฉับพลันและรุนแรง

The night before the exam, he only then started to cram, and as a result, the next day in the exam room he was so tired that he kept dozing off.

The company commander sent a small squad to launch a surprise attack on the enemy's sentry post at two in the morning, catching them off guard.

In order to finish the project on time, the whole team worked overtime in a concentrated push for two weeks and finally caught up with the schedule.

The new recruits received orders that they had to complete the assault training within ten minutes and then immediately move to the next position.

Three months before the college entrance exam, she made a crash study plan, getting up early every day to memorize vocabulary and do past papers, and her grades improved quickly.