innumerable; countless; numberless
to support; to prop; to sustain; to hold at bay; to stem; to check
mechanism; organization; organisation
complex; complicated; intricate; mixed (feelings)
obstacle; hindrance; impediment; difficulty
construction; architecture (of buildings)
heavy machinery; heavy equipment; heavy machine gun
to use; to make use of; to utilize; to utilise
continuous track; caterpillar track
to become damp; to become moist; to become wet; to lack energy; to be in a slump; to be in low spirits
earth; soil; the earth (historically, esp. as opposed to the heavens); the ground; low-quality torinoko-gami (containing mud); (period of) refraining from construction in the direction of the god of the earth (in Onmyōdō)
to bite into (e.g. rope into skin); to cut into; to eat into; to encroach; to be wedged (i.e. underwear pulled from the back, driving it between the buttocks)
advance; moving forward; progress
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
fiercely; ferociously; furiously; resolutely
speed; velocity; pace; velocity
observation; survey; measurement; opinion; prediction; thinking
to run; to run (of a vehicle); to drive; to rush (to); to dash; to retreat; to flee
to shorten; to narrow; to close; to shrink
getting closer; drawing nearer; being not much different; being near (age, skill, etc.); becoming close (i.e. friendly); becoming intimate
other side; other party; other end (e.g. of phone connection); opposition
tactics; strategy; military operation; naval operation
to stand up; to put up; to thrust into; to bury into; to make (a noise); to start (a rumour); to make
intently; single-mindedly; devotedly; solely; earnestly; with all one's heart
testimony; (verbal) evidence
simple honesty; tactless frankness
charge; rush; dash; assault; attack
to obey (an order, law, etc.); to abide by (a rule, custom, etc.); to follow (a person); to accompany; to go alongside (e.g. a river); to follow (e.g. a sign)
destruction; disruption; (application) crash
one machine; one aircraft; one life
blow; shock; strike; batting
reason of being; raison d'être; meaning of one's existence
to be conceivable that; to be thinkable that
centre; center; middle; capital; seat of government
to grow thickly; to be in full leaf; to be rampant; to luxuriate; to be luxurious
artificial; man-made; imitation; synthetic
wood; woods; forest; bunch (of something); cluster; line
to pin down; to knock down; to push (and hold) somebody down (esp. with sexual connotations)
to trample; to crush underfoot
visual confirmation; sighting
decisive action; going through with; daring to do; carrying out
collision; crash; running into; conflict; quarrel; clashing