materials; ingredients; material (for a novel, experiment, etc.); subject matter; grounds (for a decision, judgement, etc.); basis
as (i.e. in the role of); for (i.e. from the viewpoint of); apart from ... (used to change the topic); even (e.g. "not even a single person"); thinking that ...; trying to ...
to use (a tool, method, etc.); to make use of; to use (a person, animal, puppet, etc.); to employ; to use (time, money, etc.); to spend
in so doing; when you do so; in this regard; on this occasion; some time during that period
destruction; disruption; (application) crash
many; numerous; large amount of; large quantity of; frequent; common
again; once more; also; too; on the other hand; while; and
human being; human; person; character (of a person)
to be infected; to be contagious
like; as; so that; in order that; be sure to; I hope (that)
thing; matter; incident; occurrence; circumstances; situation; work
that; the; part (as in "part two"); um ...; er ...
case; occasion; situation; circumstances
to get used to; to grow accustomed to; to become skilled in; to become experienced at; to become tame; to become domesticated
at; in; at; when; by; with; so
carelessly; thoughtlessly; inadvertently
to break; to destroy; to wreck; to ruin; to break (a bill, etc.)
to pass through; to pass by; to pass (of time); to elapse; to have expired; to have ended; to exceed
reverse; opposite; converse (of a hypothesis, etc.); inverse (function)
side (of something, or taking someone's side); part; (watch) case
immunity; immunization; immunisation; being hardened (to); being unaffected (by); being accustomed (to)
excess; surplus; superabundance; overabundance
to appear; to come in sight; to become visible; to be expressed (e.g. emotions); to become apparent (e.g. trends, effects)
originally; primarily; essentially; intrinsically; proper; rightful
body; torso; trunk; build; physique; health
whole; entirety; to begin with; in the first place; ... the heck (e.g. "what the heck?"); ... in the world (e.g. "why in the world?")
to keep; to preserve; to hold; to last; to endure; to keep well (food)
to become; to get; to result in; to turn out; to consist of; to be composed of; to be completed
the expectation is that ...; the reason is that ...; the fact is that ...; the explanation is that ...; it is that ...
this; this one; this person; now; this point (in time); here; used to stress the subject of a sentence
infectious disease; infection
to take (a resource, e.g. time or money); to hang; to come into view; to arrive; to come under (a contract, a tax); to start (engines, motors); to attend
time; hour; occasion; case; chance; opportunity
roughly; approximately; (cutting) in one stroke; (breaking apart) with vigour; (cutting) deeply; (splitting) wide open
to try to ...; to be about to do ...; to decide to ...; to take as; to treat as; to use for; to suppose that (such) is the case
from now on; after this; in the future; from here; from this point
main topic; main subject; main issue; this subject
fashion; trend; vogue; prevalence (of a disease); epidemic
apprehension; misgivings; uneasiness; fear; anxiety
existence; being; presence
still; as yet; (not) yet; more; (more) still; at least
official; governmental; public (use, matter, forum, etc.); common; being public knowledge; being out in the open