human experiment; human experimentation; experiment on a living person
conquest; domination; supremacy; winning (a championship)
top brass; upper echelon; higher-ups; top management; upper reaches; top of the pile
lower layer; layer beneath; lower strata (classes)
weak constitution; weak body; weak (organization, system, etc.); feeble
to be connected (to); to be joined together; to connect (of a telephone call, the internet, etc.); to get through; to lead (to an outcome); to bring about (a result); to be lined up (e.g. of cars)
intelligence; intellect; brains
routine work; everyday work
to follow (a rule, precedent, style, etc.); to conform to; to be in accordance with
(making, launching) concentrated attack (on, against)
to flush out (a hare, fox, etc.); to drive out; to drive (cattle, sheep, etc.); to urge on; to drive (to do); to urge
complete devotion (to); total commitment (to); unvarying support (for); unwavering fixation (on); rigid preoccupation (with)
to take advantage (of someone's weaknesses, carelessness, etc.); to impose on
guarding; guard; railway bridge (over a road); (railroad) overpass; flyover
aforementioned; above-mentioned
thinking (about a matter) for a long time; contemplating for a long time; lengthy consideration; pondering
singularity; peculiarity; idiosyncrasy; specificity
polish; burnishing; improvement; becoming more skilled
to polish; to shine; to burnish; to refine (a skill, etc.); to improve; to hone
smooth; shiny; slippery; greasy; slurping (noodles)
exhaust; emission (of gas from an engine); expulsion (of air); ventilation
inhalation (of air); inhaled air; intake (e.g. of air)
hole; opening; pit; hollow; burrow; den; deficit
laying (a railroad, pipes, naval mines, etc.); construction
mechanism; machinery; system; structure; organization
destabilization; destabilisation
to scramble for; to struggle for; to contend for; to fight for
human power; human strength; human effort; human agency
three days and three nights
to finish writing; to complete; to write down (e.g. a list); to write out
cartoonist; comic book artist; manga artist; manga author; mangaka
subordinate work; assistant; domestic duties; servant; maid
to betray a secret; to reveal a secret
abandonment; giving up; bargain sale; selling off cheaply; edge (e.g. of an architectural member); boundary
it's no joke; gimme a break!
flame; blaze; flames (of intense emotion, e.g. love, jealousy, anger); passion
to be entwined; to be involved
to burn completely; to consume (by fire); to burn to nothing; to burn to the ground; to reduce to ashes