search (esp. in criminal investigations); investigation; inquiry; enquiry
investigation (esp. in academic and scientific contexts)
person concerned; people involved (in an event); those concerned; staff
interior; inside; internal
deep; profound; dense; thick; close (relationship); intense; strong
to enter; to trespass; to interfere; to meddle; to pry into
necessary; needed; essential; necessity; need; requirement
infiltration; sneaking in; going undercover
to perform; to do; to conduct oneself; to carry out
one; 1; best; first; foremost; beginning; start
special; particular; peculiar; unique
perpetrators of (some) crime; (some type of) crime
charge; duty; person in charge; connection; linking
lie; fib; mistake; error; unwise move; bad decision
worry; concern; anxiety; care; help; aid
such things as ...; and ... and; the minute (that) ...; no sooner than ...; be; is; o
to cause trouble (for someone); to annoy; to bother; to inconvenience
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
company; lot; bunch; troupe; company (of musicians)
beginning; outset; first; onset
good; excellent; sufficient; enough; profitable (deal, business offer, etc.); beneficial
that kind of; of the sort; of the kind; such
joint owners; part owners
to the utmost; to the best of one's ability
few; a little; scarce; insufficient; seldom
ironclad rule; inviolable rule; invariable principle; iron law
refusal; rejection; denial; veto
interception (email); wiretap; bug
I got it; I see; I now know; So that's the reason
cooperation; collaboration
request; favour (to ask); wish; please
to board; to embark on; to get into (a car); to march into; to enter
to disappear; to vanish; to go; to leave; to die
loser; failure; underdog; unmarried and childless older woman
exactly; surely; right then; just then; just (about to); on the verge (of doing or happening)
meeting; conference; session; assembly; council; convention
yakitori; chicken pieces (or sometimes beef or pork offal) grilled on a skewer; grilled and skewered bird (esp. sparrow); failing to win a single hand during a half-game
shop; store; somebody who sells (something) or works as (something); somebody with a (certain) personality trait; house; roof
senior (at work or school); superior; elder; older graduate; progenitor; old-timer
investigator (usu. of criminal cases)
originally; by nature; from the start
regular; usual; favourite; favorite; preferred; accustomed
your husband; her husband
a short while ago; a moment ago; just now; some time ago