trap door; removable floor boards
to have a good idea; to be able to predict
to follow around; to shadow; to tag along; to haunt one (e.g. feeling, failure); to follow one
to cast a shadow; to appear; to loom (of a threat, etc.); to manifest (of symptoms, etc.)
uneasy; ill at ease; upset; agitated; perturbed
age difference; disparity in age; age gap
ripple (on water); wavelets; ripple (e.g. of uneasiness); unrest; disturbance
height (e.g. of summer); peak (e.g. of cherry blossom season); prime (of one's life); (one's) best days; (being in) heat; rut
to pay attention to another's needs; to attend to; to fuss about; to take into consideration
going up and down; ascent and descent; climb and descent
ascent; climbing; up-train; train heading toward the starting point of its route; upbound (esp. toward Tokyo); upstream
down-train; train heading toward the ending point of its route; down-slope; downward going; downbound (esp. away from Tokyo); downstream
forwarding; sending on; redirecting (e.g. mail); deadheading (e.g. train)
to indulge in; to give oneself up to; to be obsessed by; to be engrossed in; to be lost in; to be absorbed in
staunch; hardcore; dyed-in-the-wool; metal reinforcement
low orbit; low earth orbit; LEO
bare eyes (i.e. without glasses, contact lenses, etc.); uncorrected vision; unaided vision
actually; in fact; as a matter of fact
momentous (crucial) decision
it's no joke; gimme a break!
to run through; to run past
advance or retreat; moving forwards or backwards; course of action; behaviour; remaining in one's post or resigning; staying or leaving
to reach an extreme; to reach a limit; extremely; to be stuck; to be in a dilemma; to be decided
cake or snack served with tea
shrewdness; sharpness; astuteness; acumen; tact
groundless fear; thinking too much; making too much of
successive generations; successive emperors
to devise; to plot; to plan
moratorium; period of grace; extension (of time, e.g. to make payments); postponement (of social responsibility); immaturity; not having developed emotional maturity
independence from parents