to result in death; to lead to death; to be fatal (e.g. disease)
cruel; heartless; violent; intense; very bad; terrible
regarding highly; attaching importance to
once in a lifetime; once in one's life
to contract (a disease); to suffer from
death; (an) out; death penalty (by strangulation or decapitation; most severe of the five ritsuryō punishments)
illness; disease; bad habit; weakness; fault
concurrence; coincidence; complication (in illness)
health problem; poor physical health; bad shape; feeling unwell
accident; incident; trouble; circumstances; reasons
(common) cold; influenza; flu; ague; inflammatory respiratory system illness (in general)
water system; river system; drainage system
birth and growth; giving birth and raising; development; breeding
regarding; in; to; towards; with regards to
resistance (to heat, corrosion, etc.); tolerance (to a drug, pain, etc.); resistance (to drugs, pesticides, etc.)
to play (a stringed or keyboard instrument)
to defend oneself; to protect oneself
since the beginning; natural-born (salesman, etc.); absolutely (not); (not) at all
to contain; to comprise; to hold in the mouth; to bear in mind; to understand; to express (emotion, etc.)
accumulation; accumulate; store
extraction; abstraction; selection (from a group); sampling
strengthening; intensifying; reinforcement; reinforcement
gap; lag; difference; discrepancy; shear (e.g. shear stress)
adjustment; coordination; regulation
aptitude; aptness; suitability
one Nth part (e.g. one fifth, one tenth); one out of N
to get used to using; to get accustomed to using
kind; sort; type; equal; match; peer
even if; even though; even; too; whether ... or ...; no matter (what, where, who, etc.)
war; fighting; fierce competition
what with A and B; such things as A and B; A and B and so on; denotes uncertainty
somewhat larger (amount); quite a lot; a little more (than usual); a little extra
year; age; years; past one's prime; old age
to be raised (e.g. child); to be brought up; to grow (up)
simultaneously; all at once; in unison
immigration; emigration; immigrant; emigrant
chance; start; opportunity; cause; reason; excuse
to be due to; to be caused by; to depend on; to turn on; to be based on; to come from
warm; mild; warm (of a colour); mellow; having enough money