anxiety; uneasiness; worry; apprehension; fear; insecurity
there is no need to ...; never happens; there is never a time when
come; come now; well; who knows; well now; let's see
(please) try to; (please) look; seeing; looking
is that so? (generally rhetorical)
to come; to go; to be (somewhere); to be (doing)
laboratory; seminar room; professor's office
which way; which direction; which one (esp. of two alternatives); who
well then ...; in that situation; in which case
moreover; furthermore; nevertheless; and yet
announcement; publication; presenting; statement; communique; making known
to have the privilege of doing
to cross over; to go across; to extend; to cover; to range
to start; to begin; to start up (a business, society, etc.); to open (e.g. a store); to start ...; to begin to ...
chance; start; cue; excuse; motive; impetus
speciality; specialty; subject of study; expert; area of expertise
intractable (diseases); hard to cure; rebellious; insurgent; refractory
nature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); gender; -ty
nerve; nerves; sensitivity
disease; ailment; illness
to advance; to move forward; to carry forward (plans, work, etc.); to proceed with; to raise; to elevate
cranial nerves; cerebral nerves
composition; construction; formation; makeup; structure; organization
development; exploitation
to abbreviate; to omit; to take; to capture
administration (of medicine)
electricity; (electric) light
stimulus; impetus; incentive; encouragement; motivation; provocation
effect; effectiveness; efficacy; effects (e.g. sound effects, visual effects, special effects)
first; foremost; most important; best; greatest; above all
number; edition; sobriquet; pen-name; size (of printing types, canvases, knitting needles, etc.); suffix attached to names of ships, trains, airplanes, etc.
proof; testimony; demonstration; verification; certification
to ascertain; to check; to make sure
laboratory testing bench; laboratory table; subject of an experiment; (human) guinea pig
tension; mental strain; nervousness
being at cross-purposes from the start; getting off on the wrong foot; (lit.) doing up one's buttons wrongly
splendid; nice; sufficient; fine (in the sense of "I'm fine"); well enough; OK