to go; to move (towards); to move through; to travel across; to go (well, badly, etc.); to proceed; to do (in a particular way)
human experiment; human experimentation; experiment on a living person
if; when; when it comes to ...; as for ...; why don't you ...; why not ...
which way; which direction; which one (esp. of two alternatives); who
serious crime; grave crime
don't you think?; indicates question
right?; isn't it?; hey; say; you know; you see; will you?
once; one time; temporarily; for a moment; one degree; one tone
grinding of the teeth; involuntary nocturnal tooth grinding; bruxism; grinding one's teeth out of anger or vexation; gnashing one's teeth; gritting one's teeth
but (still); and yet; nevertheless; even so; notwithstanding
to concern; to be related
research study; investigative research
target; object (of worship, study, etc.); subject (of taxation, etc.); coverage
collaborator; cooperator; coworker; ally
still; as yet; (not) yet; more; (more) still; at least
to learn; to study; to take lessons in
enough; sufficient; plenty; sufficiently; fully; thoroughly
so; therefore; accordingly; like I said; I told you already
another place; some other place; another (person or thing); other; beyond (one's expectations, imagination, etc.); outside
purpose; utility; objective; way to use something
to search for; to look for; to hunt for; to search (a house, pocket, etc.); to search through; to rummage in (e.g. a drawer)
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
to smash; to crush; to shut down; to put out of business; to wreck; to break; to butcher
why; how; for what reason
necessary; needed; essential; necessity; need; requirement
to hold (in one's hand); to take; to possess; to have; to maintain; to keep; to last
appearing in unexpected places and at unexpected moments; elusive; phantom
body; physique; shape; form; substance; identity; field
terrible; dreadful; terrifying; surprising; startling; tremendous
to pass through; to pass by; to pass (of time); to elapse; to have expired; to have ended; to exceed
information leak; data breach
which (of three or more); well; now; c'mon
if; in case; as for; on the topic of; if that's the case; if so
to be evident; to be obvious; to understand completely
it seems; I think; I guess; right?; don't you agree?
for example; for instance; e.g.