ease of use; user-friendliness; usability; utility; convenience
not in one's right mind; insane
domestic wastewater; household effluent
one revolution; one rotation
to gather; to crowd round; to sponge (off someone); to scrounge; to extort; to take (money) through intimidation
skirmish; brush (with the enemy); minor battle; squabble; (petty) quarrel; argument
it's no big deal; it's nothing to fret about; it's not like it's the end of the world
practice-swinging (sword, bat, tennis racket, etc.)
fully armed; armed to the teeth
to shorten one's life (through hardship, etc.); to hasten one's death
stopgap; makeshift; temporary measure
short pause; short interval
exchange of blows; long rally
bringing certain death; deadly; knockout (blow)
historical play; period drama
weapons; arms; fighting with swords; sword fight
fighting with real swords; game played in real earnest
overconfident; presumptuous
heaven and earth; the universe; land; world; top and bottom; gods of heaven and earth
the way in which something came about; origin; structure; organization; the way something is constructed
hint; suggestion; clue; suggestion
remainder of one's life; one's remaining days; time left (to live)
to mind; to care; to worry
growth; development; stretching (one's body, e.g. when waking up); (ability to) spread (of paint, cream, etc.); elongation; extension
emergency; accident; worst case; unexpected occurrence
to (suddenly) get into a specific mood; (lit.) to get switched on
(ethyl) alcohol; spirits of wine
looking on from afar; being a spectator
eccentric; crank; weirdo; oddball
precious; valuable; priceless; noble; exalted; sacred
high dimension; higher dimensions
autosuggestion; self-suggestion
even so; anyhow; at any rate
future; (future) prospects; bringing (from abroad, another region, etc.); bringing about; giving rise to
random firing; reckless firing; excessive issue
dying in vain; useless death; meaningless death