guarantee; security; assurance; pledge; warranty
state; condition; the way things should be; ideal state; truth
going side-by-side; going abreast; running concurrently; occurring at the same time; keeping pace with
detailed; full; minute; knowing very well; knowledgeable (about); well-acquainted (with)
assistance; support; subsidy; supplement; auxiliary; subsidiary
tearing up and discarding (e.g. documents); disposal (e.g. weaponry); annulment; cancellation; reversal (of an original ruling)
mostly; ordinarily; probably; most; almost all; ordinary
sound sleep; good sleep; quiet sleep
to lessen; to decrease; to diminish
to raise; to lift; to boost; to enhance
practice (in the field); training (esp. practical and hands-on); practical exercise; drill
original; unique (e.g. product); signature; exclusive
materials; ingredients; material (for a novel, experiment, etc.); subject matter; grounds (for a decision, judgement, etc.); basis
to mount up; to pile up; to accumulate; to increase
selection; choice; option
to realize; to realise; to hit upon something
outside of; not covered by
procedure; process; proceedings; formalities
to have an eye on; to zero in on
recruitment; invitation; raising (funds, donations, etc.); collection; flotation (of shares, loans, etc.)
laboratory; seminar room; professor's office
to muster (e.g. one's courage); to call forth; to rouse up; to be enlivened; to be invigorated
deadline; closing; cofferdam; closed (door, window, etc.)
certainly; without fail; right and wrong; pros and cons
principle; aim; purport; gist; instructions; orders
use; adoption; acceptance; appointment; employment; engagement
day after tomorrow; wrong (e.g. direction)
after school (at the end of the day)
aim; goal; prospect; outlook
to entrust; to leave to a person
progress; pace; carriage; step; stage
to whinge; to kvetch; to gripe; to complain; to whine
senior (at work or school); superior; elder; older graduate; progenitor; old-timer
black magic; sorcery; magic tricks; juggling
research material; experimental material
to be contrary to one's expectations
mountain; hill; mine (e.g. coal mine); heap; pile; crown (of a hat); thread (of a screw)
making a round trip; going and returning; round-trip ticket; return ticket; correspondence; exchanging (letters)