difficult; hard; impossible; unfeasible; fussy; particular; gloomy
parts; accessories; components
exchange; interchange; switching; reciprocity; barter; substitution
collaborative research; joint research
faculty of engineering; school of engineering; college of engineering; department of engineering
solar system; solar heating system
automatic; intransitive verb
charging (electrically); recharging one's batteries (e.g. by taking a nap); replenishing (one's energy)
electricity; (electric) light
repair; mending; fixing; servicing
region; limits; stage; level
country; state; region; national government; central government; home (i.e. hometown, home country); province (of Japan)
head; brains; intellect; understanding
medicine; the healing art; healing; doctor
to emit a voice; to emit a sound; to be able to speak
early on; earlier on; from early
early; a little earlier than usual; a little faster than usual; slightly quicker
holiday; day off; sleep; rest; good night
first-person plural (or singular); second or third person plural (implies speaker is of higher status than those referred to)
on the way home from work
guest; visitor; customer; client; shopper
to come to see; to come and see; to visit
to get up; to rise; to wake up; to be awake; to occur (usu. of unfavourable incidents); to happen
lower floor; downstairs; bottom of the stairs; foot of the stairs
host (of a party, summit, etc.); host (of male host club)
research; study; investigation
to scratch; to perspire; to shovel; to paddle
visualization (of data, results, etc.); visualisation; making visible (something that was previously unseen); recording (a police interrogation)
third party; third person; outsider; disinterested person
machine; mechanism; instrument; appliance; apparatus
to make; to produce; to prepare (food); to brew (alcohol); to raise; to grow; to till
song lyrics; words of a song; libretto
accurate; precise; exact; appropriate; apt; right
softly; mildly; gently; politely
oh my god!; oh my gosh!; you got me!; wow!
surely; certainly; without doubt
one's turn; one's shift; one's turn on stage; screen time; one's time (to act); one's chance
song; singing; classical Japanese poem (esp. tanka); modern poetry