There are 10 four-word words used for patriotism in labor and study.

1, scrambling, chasing after me, in full swing, sweating profusely, panting, sweating profusely, working hard and making persistent efforts.

2, tireless, sleepless, day and night, absorbed, absorbed, hungry, meticulous, hanging beam stabbing.

3, defend the country, love their jobs and dedication, hard-working, pragmatic, honest, selfless, willing to contribute, and made great achievements.