concurrence; coincidence; complication (in illness)
temporary absence from school
lonely (place); remote; in the middle of nowhere
bad influence; negative influence
electronic device; electronic equipment; electronics
strange; weird; odd; strange thing; strange person
worn-out; ragged; crumbling; dry and crumbly; falling (in drops or clumps); scattering
to leave the nest; to go out into the world; to become independent (of one's parents); to graduate (and become a member of society)
afterwards; at a later time; later on; after some time
to stop walking; to pause
immediately; instantly; with nary a pause; without a moment's delay
firmly; solidly; heartily
to work too hard; to try too hard; to strain oneself; to overdo it; to go too far
to advise strongly; to insist (on something)
if you think about it; come to think of it
main cause; primary factor
person with no physical or mental disability; able-bodied person
Ministry of Health, Labour and Welfare
registration; accession; register; entry; record
potentiality; dormancy; latency
all people; everybody; ten thousand people
idleness; lack of application; lazy study habits
wrong diagnosis; misdiagnosis
residence; housing; residential building
everyday; daily; ordinary; usual; routine; regular
spread (e.g. of a disease); rampancy; infestation; proliferation; being widespread
pair; the two; both persons; both things
to be wide-ranging; to be diverse; to cover a lot of ground; to cover various topics
irregular pulse; arrhythmia
paints; painting material
medicine; agent; (chemical) substance; drug; dose
vaporization; vaporisation; evaporation
those (near the second person)
synthetic fiber; synthetic fibre; chemical fiber; chemical fibre