progress; advance; improvement; development
to study (in depth); to learn; to take lessons in
because; the reason is; if you want to know why
revelation; manifestation; appearance; expression (e.g. in molecular biology; protein expression or gene expression)
side; flank; profile; aspect; dimension
deep; profound; dense; thick; close (relationship); intense; strong
wherein; therein; thereinto
such ... as; or some such
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series
use; exercise (of one's right, authority, power, etc.)
to make; to produce; to prepare (food); to brew (alcohol); to raise; to grow; to till
convenient; handy; useful
reappearance; reemergence; return; reproduction; reenactment; recreation
difficulty; hardship; trouble; infeasibility; inability (to carry out)
distinction; difference; separate; different; exception; exclusion
to touch; to feel; to touch (with); to experience; to come in contact with; to touch on (a subject); to allude to
strengthening; intensifying; reinforcement; enhancement; solidification
via; through; by doing; by means of; using
to urge; to encourage; to press; to stimulate (e.g. growth); to hasten (e.g. development); to quicken
that is to say; that is; in short; in brief; clogging; obstruction; shrinkage
leukocyte; leucocyte; white blood cell
work; labor; achievement; performance; salary; income
what is called; as it is called; the so-called; so to speak
natural killer cell; NK cell
attack; assault; raid; criticism; censure; denunciation
exclusion; removal; rejection; elimination; abatement; lifting (sanctions, etc.)
to turn one's head; to look over one's shoulder; to turn around; to think back (on); to reminisce; to look back (on)
diagnosis; medical examination
centre; center; middle; capital; seat of government
temple; sacred place; shrine; sanctuary; tabernacle
detailed; full; minute; knowing very well; knowledgeable (about); well-acquainted (with)
to see (a doctor, etc.); to consult (someone)
death; decease; (arch.) death penalty (by strangulation or decapitation); (an) out
tear; tears; lachrymal secretion; sympathy
extremely; terrifically; super
losing weight; slimming; lean person