infiltration; sneaking in; going undercover
in some way or other; one way or another; somehow; only just; barely
to lure (someone) out; to lure away; to decoy out
to examine; to look up; to investigate; to check up; to sense; to study
because ...; for ...; the reason being ...; as for ...; when it comes to ...; regarding ...
how about ...?; what about ...?; I wonder; I don't know
certain; sure; definite; reliable; sound; solid
comfort; ease; easy; simple; (economically) comfortable; raku pottery
invisibly; secretly; privately
tactics; strategy; military operation; naval operation
preparation; arrangements; getting ready; provision; setup; reserving
summons; subpoena; citation; summoning (a spirit, demon, etc.); evocation; invocation
stone (of a fruit); pit; core (of an organization, team, etc.); nucleus; nuclear weapons; nucleus (of an atom); nucleus (of a cell)
one (small animal); two-tan bolt of cloth
to call (someone) to (the door, phone, etc.); to tell (someone) to come; to call up (on the phone); to invoke (e.g. a subroutine); to call; to open (e.g. a file)
five; five years of age; eight o'clock (old time system)
ball; sphere; bead (of sweat, dew, etc.); drop; ball (in sports); pitch (e.g. in baseball); pile (of noodles, etc.)
as (much) as possible; as (much) as one can; wherever practicable; if possible
counter for (small) things or pieces; counter for military units; (an) individual; one person; counter for years (of age difference); counter for school-years
to take in; to bring in; to capture (e.g. image); to import; to win over; to please
elasticity; resilience; flexibility; adaptability
to jump; to leap; to splash (of oil, mud, etc.); to spatter; to burst; to crack open
to carry; to transport; to come; to go; to use (a brush, chopsticks, etc.); to move
convenient; handy; useful
difference; variation; difference
gap; opening; break; interval; unguarded moment; carelessness
optional; voluntary; arbitrary; arbitrary
ignition; detonation; triggering; explosion
bomb; alcohol with liquor added (esp. wine-based shōchū highball, also beer with whiskey)
emergency; extreme; great; extraordinary
convenient; useful; finding useful; coming in handy; (priceless) treasure
throwaway; disposable; single-use
designation; specification; assignment; appointment; pointing at
to digest; to break down; to break to pieces; to be able to use; to be good at; to finish; to complete
friendly chat; pleasant chat; lighthearted talk; friendly conversation
growth; development; growing up; growth (of a company, the economy, etc.)
to rise; to go up; to enter (esp. from outdoors); to come in; to enter (a school); to advance to the next grade; to get out (of water)
superior (in rank); top; higher order (e.g. byte); host computer (of connected device)
had better ...; had better not ...
earth; ground; the solid earth; the (vast) land
from the beginning; from scratch
start; beginning; starting (e.g. a race); departing; starting point