degree of difficulty; difficulty level
nature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); gender; -ty
society; the world; the times
outside world; physical world
isolation; cut off; blockade; quarantine; interception; deprivation
several men, several minds; everyone has his own ideas and tastes; everyone has his own interests and ideas; different strokes for different folks
to (happen to) see; to notice; to catch sight of
saying something (to someone); greeting; approaching (someone)
to loiter; to putter; to prowl; to wander about; to roam about; to knock around
background; scenery; background (of an incident, situation, etc.); circumstances; backing; support (from behind the scenes)
evening glow; red sunset; afterglow (of sunset)
being on duty; person on duty
system; organization; organisation; imperial command; laws; regulation
easy; trifling; harmless; nothing of the sort; not at all
to feel like; to feel inclined to do
approximate (number); rough (calculation); sloppy (person); lackadaisical
form; method; system; formula
use; adoption; acceptance; appointment; employment; engagement
if one is unlucky; if one is careless; if things don't go well
development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
comfortable (to live in); snug; cosy; cozy
cooking; food preparation
simple; plain; uncomplicated; straightforward; simple-minded; naive
result; consequence; coming to fruition; bearing fruit; as a result; consequently
need for caution; need for care; requiring special attention
to be decided; to be settled; to be unchanging; to be the same (as always); to be a fixed rule; to be destined; to be well executed (of a manoeuvre in a sport, game, etc.)
late at night; at a late hour
popularity; public favor; condition (e.g. market); tone; character
past; after; too (much); over- (e.g. eating)
just safe (e.g. just avoiding being late, failing an exam, etc.); only just OK; barely acceptable
dark; gloomy; depressed; dispirited; dark (in colour); dull; ill-boding
there; over there; genitals; private parts; that far; that much
moon viewing (esp. during the eight month of the lunar calendar)
near; close; beside; third person
recently; lately; these days; nearest; closest
not writing or contacting for a while; neglecting (failing) to write (call, visit, etc.); long silence