Hiroshima (city, prefecture)
Nagasaki (city, prefecture)
follow-up survey; tracing survey; contact tracing (of an infectious disease)
development; cultivation; application; exploitation (of resources)
year by year; annually; every year; from year to year
to think (something) is improper; to question; to have a problem with
airplane; aeroplane; plane; aircraft
to get on (train, plane, bus, ship, etc.); to get in; to get on (e.g. a footstool); to step on; to reach; to go over; to follow
and then; in addition to that; also; even so
expectation; anticipation; hope; promising; rising; up-and-coming
as one would expect from ...; given that ... (naturally ...); precisely because ...; all the more because of ...; on account of ...; ... being what it is
postscript; PS; P.S.; pipe shaft (in a building); riser shaft
marker (pen); marker (object); scorekeeper (esp. in golf); marker
sensitivity (e.g. of a measuring instrument); reception (radio, TV, etc.); sensitivity (of film)
simple; easy; uncomplicated; brief; quick; light
yen (currency of Japan); circle
to finish; to end; to have a result less severe than expected; to feel at ease; to feel unease or guilt for troubling someone; to be sorry
to take out; to get out; to put out; to reveal; to submit (e.g. thesis); to turn in; to publish
return; relapse; recurrence
within the blood; blood-borne
transition; change; progress; passing (of time)
increase and decrease; fluctuation
to turn toward; to look (up, down, etc.); to face (e.g. east) (of a building, window, etc.); to look out on; to point (of an arrow, compass needle, etc.); to be suited to
individual differences; personal equation
for the first time; only after ... is it ...; only when ... do you ...; first time; (one's) first
just because; even if; even though
(not) always; (not) necessarily; (not) entirely; (not) all
centralized traffic control (centralised); CTC
circulation; rotation; cycle; loop
number of articles; number of items; quantity
there is no need to ...; never happens; there is never a time when
sewer; sewer system; sewerage; drain
to be ready; to be prepared; to be in order; to be put in order; to be adjusted; to be regulated
unsanitary condition; lack of hygienic care; inattention to hygiene; unhygienic conditions
old person; elderly person; senior citizen
together (with); at the same time; in one lump; in the same category
balloon (toy or decoration); balloon (hot-air or gas)