upper tier; upper section; place of honor; place of honour; dais; raised part of floor
to provide; to arrange; to install
halfway up (down) a mountain; mountainside
step; stair; grade; rank; counter for breaks in written language (or speech, etc.); dan
upper floor; upstairs; top of the stairs
district; region; the country; countryside; civilian society
collapse; crumbling; breaking down; (radioactive) decay; disintegration
disputed territory; conflict area
reflection (light, image, situation, attitude, etc.); reflecting; influence; application (e.g. of an update)
question; inquiry; enquiry
specialist; expert; professional; authority; pundit
next generation; future generation
Lord; Highness; (arch.) you
quality; value; nature; inherent quality; logical quality
maintenance; preservation; improvement
periodic; regular; routine
to be lifted; to be raised; to happen suddenly; to occur; to be homeroom teacher for the same class multiple years in a row; to move up with one's class
powerful; strong; forceful; reassuring; encouraging
argument; discussion; dispute; controversy
objection; refutation; rebuttal; counterargument
very much; exceedingly; extremely
(if) by some chance; by some possibility; in the unlikely event that; (unlikely event of) emergency; the worst(-case scenario)
textbook; coursebook; schoolbook
member; regular member; active member
valuable; worthwhile; worthy; worth doing
via; through; by doing; by means of; using
artificial intelligence; AI
same; similar; (just) like; equal
several people; a few people
anyhow; anyway; somehow or other; apart from ...; setting ... aside
to swell; to rise; to bulge; to rouse; to get excited
inactive; slow; sluggish; slack; low tone; undertone
to get tired; to tire; to become worn out (of a well-used object); (arch.) to starve
intruder; invader; trespasser; raider