to become; to get; to result in; to turn out; to consist of; to be composed of; to be completed
to come (spatially or temporally); to approach; to come back; to do ... and come back; to come to be; to become
vaccine; antivirus software
to be effective; to take effect; to work; to function well; to be possible (to do, use, etc.); to be able to
therapeutic agent; remedy; medicine; drug; cure
completion; perfection; accomplishment
now; the present time; just now; another; more
to; for; in order to; for; as for; regarding
to understand; to comprehend; to become clear; to be known; I know!; I think so too!
use; application; employment; utilization; utilisation
mutant strain; mutation; variant
appearance; emergence; advent; arrival; showing up; coming to existence
certainly; of course; even if; no matter (who, what, when, where, why, how); without even; without so much as; at the (least, earliest, etc.)
to restrict; to limit; to be restricted to; to be limited to; to be best (for); to be the best plan
such; that sort of; that kind of; no way!; never!
weird; eerie; ominous; creepy; uncanny; unearthly
fear; horror; risk; danger; awe; reverence
to rub out; to clean off; to clear away; to efface; to erase
to be (of animate objects); to exist; to stay; to be ...-ing; to have ...-ed; to be ...-ed
population flow; movement of people; flow of people; community mobility
to decrease (in size or number); to diminish; to abate
infection; contagion; becoming infected; being infected (e.g. with harmful ideas); being influenced (by)
that; it; then; that point (in time); (arch.) there; (arch.) you
if; in case; as for; on the topic of; if that's the case; if so
student (esp. a university student)
pupil; student; schoolchild
club activities (usu. clubs in association with a school); extracurricular activities
such things as ...; and ... and; the minute (that) ...; no sooner than ...; be; is; o
club activities; group activities
to stop; to turn off; to park; to prevent; to suppress (a cough); to stop (someone from doing something); to dissuade
lesson; class; teaching; instruction; classwork; schoolwork
to end; to come to an end; to finish; to complete; to finish doing; to be past its (one's) prime
depending on; as soon as; immediately after; as (e.g. "as one is told", "as one wishes"); whatever (e.g. "whatever is at hand"); order; program
returning home; going home; coming home; getting home
office worker; company employee; company man; salaryman
fixed time; regular time; scheduled time; fixed period; scheduled period
house; residence; family; household; lineage; family name
to seclude oneself; to shut oneself away
television; TV; TV program; TV programme; TV broadcast
by means of; due to; because of; according to