at (a time or place); in; in (a situation, matter, etc.); on (a point); on the part of; under the authority of
to get angry; to take offense; to take offence; to be furious
at that time; in those days; at that moment; then
one's face turning pale (ashen); the color being drained from one's face
investigation; examination; inquiry; enquiry; survey
people; men and women; each person; everybody
science; to think about scientifically; to think in terms of science
in a manner of speaking; as it were; so to speak; if you like; per se
learning; scholarship; study; study of ...; -ology; -ics
to investigate thoroughly; to research thoroughly; to master; to understand completely
specialist; expert; professional; authority; pundit
altitude; height; elevation; high-degree; high-grade; advanced
development; growth; progress; development; expansion (of a typhoon, low-pressure area, etc.); developmental disability
using freely; making full use of; having a good command of; working (someone) hard; driving (someone) on
technique; art; skill; move
to serve a master; to serve one's employer faithfully
treatment; reception; service; working conditions; salary; pay
to go out to meet; to receive; to call for; to summon; to accept (e.g. as a member of a group or family); to take (e.g. a wife)
first-class; first-rate; characteristic (of); peculiar (to); school (e.g. of flower arrangement); one flag
monitoring; watching; observation; surveillance; guarding; supervision
to grow restive; to begin to act violently
you; you bastard; you son of a bitch; (arch.) you
that kind of; that way; that move; that trick; that game
weapon; arms; ordnance; weapon (something used to gain an advantage); asset
I'm sorry; (it's) inexcusable; thank you very much (for help, etc.)
obstruction; hindrance; blocking; disturbance; interference; interruption
nape of the neck; back of the neck; scruff of the neck
edge (of a knife or sword); blade; prong (of an electrical plug)
surveillance camera; security camera
image (on a screen); picture (e.g. on a TV); video; film; reflection; image (in one's mind)
becoming clear; coming to light; being ascertained; being identified; being confirmed
to kill with a sword (knife, dagger, etc.); to slay; to put to the sword
regrettable; unfortunate; disappointing; vexing
absence; disregard; indifference
disposal; throwing away; dealing with (a problem); measure; punishment; penalty
that; the matter in question
trace; vestige; mark; sign; evidence
to find out; to discover; to locate
incompetence; inefficiency; inability; incompetent person
set; suit; uniform collection; entirely; all; every one
to tear; to rip; to break through (cordon, opponent's defense, etc.); to breach; to defeat; to beat; to break (e.g. silence)
person in charge (including a supervisory role for other staff); person responsible for ...; responsible party; supervisor; manager