number of copies; circulation
criterion; standard; yardstick; rough estimate; approximation
that far; so far; to that extent; stop!; not one step further!
taking on (a challenge); attempt; try; requesting a video review (of a referee's call)
value in doing something; feeling that something is worth doing; rewarding feeling; sense of satisfaction
starship; interstellar spacecraft
accident; incident; trouble; circumstances; reasons
excursion; field trip; school trip
freezing; cold storage; refrigeration
senior high school student
genius; prodigy; natural gift
female high school student
retention; maintenance; preservation
continent; continental Asia (esp. mainland China); continental Europe
average; medium; mid-grade (item); regular grade; same level as; equal to
restoration to life; coming to life again; reformation; rehabilitation; recycling; reclamation; playback
control; management (e.g. of a business)
trouble; difficulty; failure (of an engine, machine, computer, etc.); breakdown; (medical) condition; disorder
successive occurrence; frequent occurrence; succession (of); series
union; combination; conjugation (of gametes); sexual intercourse; copulation
to put someone to work; to make someone work
to find out; to discover; to select; to pick out; to look out (from the inside); to be wide-eyed (in surprise, anger, etc.)
neck; head; dismissal (from a job); firing
pot; jar; dice cup; depression; basin (e.g. of a waterfall); aim; what one wants
volume (of book); reel (of film); scroll (of books or paintings); roll (paper, etc.)
to become popular; to grow in popularity; to catch on