depending on the circumstances; due to (with modifying verb)
seal; to seal (e.g. a letter); to affix a seal; to seal up
sit down; sit up; Sit! (to a dog)
garbage day; rubbish collection day
knack; skill; bone; skeleton; cremated remains (esp. the bones); ashes
protection; safeguard; guardianship; preservation; conservation
valid; effective; yuko (judo)
moving forward (e.g. vehicle); onward movement; advance (work, procedure, etc.); advancement; progress (of a disease); disease progression
social conditions; social situation; state of society; social landscape; social climate
destabilization; destabilisation
development; growth; development (of a situation, story, etc.); advancement; playing around; having an active sex life
husband; master (of a house, shop, etc.)
lost twenty years; period of economic stagnation in Japan that began ca. 1991 and not over in the 2010s
(period of) a year; during an era
hanging low (over); hovering around (price level); low hanging (e.g. clouds); sluggish (e.g. economy); slump; recession
(Platonic) ideal (of how things ought to be, e.g. human rights); foundational principle; idea; conception (e.g. of the university); doctrine; ideology
inheritance; succession; accession; share-alike
very; much; greatly; a lot of
technological singularity; singularity
complete change; about-face
person who has rendered distinguished service
to be remembered; to go down in history
shortness of breath; panting; puffing; running out of steam (e.g. economy); losing momentum
special someone; special person; precious one; significant other
episode; anecdote; vignette
sick person; patient; invalid
moment; brief space of time
specialist; expert; professional; authority; pundit
plain; field; hidden (structural) member; wild; lacking a political post
first generation; founder