irradiation; radiation; beaming; exposure (to light); illumination
large quantity; massive (quantity); mass (e.g. mass production, mass transit, mass destruction)
administration (of medicine); giving medication
zero; 0; nought; nothing; zilch
to bring near; to bring close; to let go near; to associate with; to bring (people) together; to let come near (of a person)
immunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)
infection prevention; disease control
thoroughness; completeness; consistency; thorough enforcement; seeing to it that a policy, etc. is carried out without exception
mouthful; morsel; gulp; sip; one word; in short
more and more; all the more; at last; finally; (at the) last moment; worst possible time
(transplant) rejection; strong reaction (against)
to be a matter of life or death; to be life-threatening
critical moment; do-or-die situation; critical juncture
important; significant; precious; valuable; careful
tightly (holding on); firmly; strongly (built); solidly; properly; well
to support; to prop; to sustain; to hold at bay; to stem; to check
serious; severe; grave; acute
textbook; coursebook; schoolbook
typical; representative; archetypal; quintessential; stereotypical; model
case (container); case (instance, situation); case
last years; closing years; last days; closing days; end; last stage
surgery; operation; procedure; skill with one's hands; sleight of hand
helpless; forlorn; hopeless; unpromising; lonely; discouraging
character (esp. kanji); letter; handwriting; penmanship; the ... word (e.g. "the L word" = "love")
to spread (of a rumour, news, etc.); to travel; to be handed down (from generation to generation); to be passed down; to be introduced (to a country, region, etc.); to be brought; to be conveyed (of a feeling, impression, etc.)
easy; trifling; harmless; nothing of the sort; not at all
end; close; conclusion; termination
graft survival; survival of a transplant; engraftment
tumor; tumour; neoplasm; neoplasia
early detection (of an illness, project risks, etc.); early diagnosis
moving forward (e.g. of a vehicle); onward movement; progress (of work, activities, etc.); advance; progression (of a disease, global warming, etc.); progression (e.g. chord progression)
many; numerous; large amount of; large quantity of; frequent; common
to do one's best; to do something to the best of one's ability
with; by; because of; on account of; on (a day, date); at (a time); adds emphasis to preceding word
complexion; skin tone; skin colour; countenance; look (on one's face); expression