pipe shaft (in a building); riser shaft
sensitivity (e.g. of a measuring instrument); reception (radio, TV, etc.); sensitivity (of film)
simple; easy; uncomplicated; brief; quick; light
yen (Japanese monetary unit); circle
to finish; to end; to merely result in something 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
to be ill; to suffer from; to have trouble doing ...; to be unable to ...; to fail to ...
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
normalcy; normality; normal
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
blood content; blood borne; within the blood
circulation; rotation; cycle; loop
number of articles; 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
together (with); at the same time; in a lump
balloon (esp. small, toy variety); airship; blimp
to take a breath; to take a short rest
disinfection; sterile filtration
type B (blood, influenza, hepatitis, etc.)
to pass; to elapse; to pass through; to go through; to experience; to go through
how; in what way; by what means
to be infected; to be contagious
sexual act; sexual intercourse