while; during; while; although; all; both
in the ground; in the earth; underground; subterranean
deep (hole, forest, snow, etc.); dense (e.g. fog); thick (e.g. weeds, woods); close (e.g. relationship); deep (involvement); intense (e.g. longing, flavor); severe
to carry; to transport; to come; to go; to use (a brush, chopsticks, etc.); to move
to dig; to excavate; to delve into; to dig up (vegetables, treasure, etc.); to mine (coal, ore, etc.); to top
what kind of; what sort of; what; no matter what (kind of); whatever; any
place; location; room; space; sumo tournament
indicates a question; indicates an embedded question; indicates an indirect question; or; whether or not; some- (e.g. something, someone); hmm
to know; to be aware (of); to sense; to feel; to understand; to comprehend; to remember
training (esp. in-service); induction course
link (e.g. in a chain of events); part (of a plan, campaign, activities, etc.); monocyclic
inspection; study by observation; field trip; sitting out (e.g. PE class)
as a child; when one was a child
creepy (feeling); uneasy (feeling); bad (feeling); giving one the creeps; hideous; scaring
tunnel; (mining) gallery; level; shaft; pit
to stagnate; to settle (at the bottom); to deposit; to become sluggish; to become dull; to be delayed
air; atmosphere; mood; situation; someone with no presence; someone who doesn't stand out at all
the four cardinal directions; north, east, south and west; surroundings; many countries; the whole world; all around; here and there
to spread (out); to extend; to stretch; to reach to; to get around; to fill (e.g. a space)
breath; breathing; concord; harmony; steam (coming off hot food, tea, etc.); (water) vapor
to be packed (with); to be filled; to be blocked (of a pipe, nose, etc.); to be clogged; to be become shorter; to shrink; to be at a loss (for)
father; dad; papa; pa; pop; daddy
several people; a few people
companion; fellow; group; company; member of the same category (family, class)
explosion; detonation; blast; outburst (of emotion); explosion (e.g. of anger); eruption (e.g. of discontent)
accident; incident; trouble; circumstances; reasons
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
to get on (train, plane, bus, ship, etc.); to get in; to get on (e.g. a footstool); to step on; to reach; to go over; to follow
painful; bitter; tough; difficult; cruel; harsh
scary; frightening; eerie; dreadful
time; season; period; phase; stage
to approach; to draw near; to get close; to get acquainted with; to get closer to; to get to know
anxiety; uneasiness; worry; apprehension; fear; insecurity
so much (something) as to (e.g. so moved as to cry); overwhelmed; carried away; because of too much
cruel; heartless; violent; intense; very bad; terrible
physical condition; state of health; shape
to destroy; to demolish; to disturb; to put into disorder; to relax (one's pose); to make oneself at ease; to break (a bill)
two times; twice; two degrees
to take (a resource, e.g. time or money); to hang; to come into view; to arrive; to come under (a contract, a tax); to start (engines, motors); to attend