waterfall; (arch.) rapids
three dimensions; 3D; 3-D; real world; IRL; in real life
point; gist; essentials; knack; trick; the ropes
footbridge; pedestrian bridge; pedestrian overpass
overlooking; looking down at; having an overhead view; having a bird's-eye view; having a high-angle view
leaving to chance; leaving to fate
end (e.g. of report, document, paragraph, etc.)
as everyone knows; needless to say; obvious
coach (horse-drawn); carriage; wagon; cart
coachman; driver; cabman; postilion
going to and fro; back and forth
(divine) punishment; curse; retribution
iron wall; impregnable fortress; impregnable; invulnerable; unassailable
to rub together; to reconcile (ideas, proposals, plans); to compare and adjust
flick input (Japanese input method used on smartphones and tablets)
demon; devil; -crazed person; -obsessed person; dreaded; terrible
to turn left; to turn to the left
to bite at; to snap at; to nibble; to get one's teeth into (metaphorically); to get to grips with; to really get into
dakuten; diacritic used with kana that turns an unvoiced consonant into a voiced consonant
to knock down; to knock off
throwaway match (i.e. one played after a tournament has already been decided); dead rubber
substitution; replacement; shifting; change
criminal investigation; prosecution; examination; investigation
detention pending trial; confinement; custody
taking the opportunity to do something; doing something incidentally; doing something while (you) are at it; doing something on the way; while I'm at it
vice; immorality; corruption
to relax one's mind; to feel relaxed; to become remiss; to cease paying careful attention
appropriate move (go, shogi, othello, etc.)
to find difficult to guess; to struggle to work out; to be unable to figure out
detection; sense (e.g. sensor)
very thorough search (for contraband, escaped convict, etc.); fine-tooth-comb search; exhaustive search; scouring
forevermore; for eternity
very improbable; vanishingly unlikely; only with a miracle
unprecedented; unique; unparalleled