valid; proper; right; appropriate; reasonable
genetics; study of heredity
ratio; proportion; percentage
difficult to imagine; quite unlikely to; very doubtful; would not expect
selection; choice; option
cooperation; collaboration
major contender; strong (leading) candidate; front runner
(practical) application; putting to practical use; applied
countries all over the world; all the countries of the world
disturbance; obstruction; hindrance; jamming; interference
to stop up; to close up; to stand in the way; to obstruct; to occupy; to fill up
international cooperation
to lessen; to decrease; to diminish
unvaccinated; uninoculated
to add (one thing to another); to add (a few more words, an explanation, etc.)
combination; union; incorporation; congruence
cumulative total; accumulated total; total up to now
remarkable; striking; brilliant; splendid; spectacular; wonderful
transition; change; progress; passing (of time)
similarly; same (idea); same (name)
third rank (in the Japanese court system); Trinity; the Father, the Son, and the Holy Spirit
to be sluggish (business); to make little progress; to not grow as much as expected
matter; affair; counter for (received) emails, text messages, voicemail messages, etc.; counter for accounts (on a website, email service, etc.)
appropriate; suitable; fitting; apt; proper; right
preservation of health; hygiene; sanitation
promotion; encouragement; fostering; unwanted help (usu. unintentionally harmful); unnecessary help
Research Institute for Tropical Medicine
sensitivity; susceptibility
agreement (e.g. business, dispute); understanding; compromise; mutual relations (between family members, coworkers, etc.)