Hiroshima (city, prefecture)
Nagasaki (city, prefecture)
three times (as much); treble; triple; threefold
unit (e.g. meters, grams, etc.); denomination; unit (i.e. one comprised of many); group; credit (in school, university, etc.); point
destructive power; destructive energy; destructive force
to be damaged; to receive damage
only; merely; just; at most; no more than
circumference; outskirts; environs; (computer) peripheral
quantity of heat (e.g. in calories, BTU, etc.); heat value; calorific value; (degree of) enthusiasm; zeal; passion
a few seconds; several seconds
ignition; combustion; firing a blank cartridge; discharge of a gun without bullets; firing (of an event); triggering
second (unit of time); arc second
smelting furnace; blast furnace
unskillful; poor; awkward; imprudent; untactful
unasked for; unnecessary; uninvolved
results; record; grades; marks
misunderstanding; mistaken idea; wrong guess