in ancient China, a military unit of 500 soldiers / one of the I Ching hexagrams: sojourning (I Ching hexagram interpretation on Wikipedia here)

a trip, a journey, travel

to travel, to go on a journey or trip

cultural appropriation

cultural appropriation

構文論: (linguistics) syntax (as a field of study), syntactics

分光法: spectroscopy

(Internet slang) an excessively cutesy style of writing stereotypically used by middle-aged men (thus making it inappropriate and creepy) on the LINE messaging app

official documents

branch school, branch campus