even; if only; if just; as long as; the only thing needed
continuous; nonstop; consecutive; ceaseless
laboratory; seminar room; professor's office
disposal; abandonment; scrapping; annulment; cancellation; abrogation
assistant; helper; assistant (to a professor)
feeling of tension; air of tension; tension; nervousness
blunt (e.g. sword); dull; lazy; cowardly; good for nothing
leakage; omission; oversight; I; me
to apply correspondingly; to correspond to; to be proportionate to; to conform to
headache inducing; vexing
to learn by heart (rote); to memorize; to memorise
to listen repeatedly; to listen again; to ask a question in return; to ask again; to ask for a repeated explanation
to rearrange; to resequence
to divide (into); to split (into); to share; to distribute; to distinguish; to discriminate; to break up (a fight)
century; hundred years; (fig.) a long time
blank period; window period; interregnum
death (of an emperor); demise
several years; a few years
few decades; many decades; several decades
to come apart; to unravel; to come loose; to become disarrayed (e.g. hair)
troubled times; turbulent times
to clash; to collide; to conflict; to meet (by chance); to come across; to run into
deep emotion; strong feelings
series (of something); range (e.g. of mountains)
curiosity; inquisitiveness
be that as it may; even so; though that be so
to make (the best) use of; to put to good use; to let live; to keep alive; to revive; to resuscitate
in that case; (might not be what was expected or hoped for but) if that's the case
to do physical exercise; to be physically active; (lit.) to move one's body
board (across a ditch, etc.); step; tread; pedal (of an organ, etc.); treadle
creak; squeak; creaking; discord; strife; friction
origin; beginning; genesis; primeval; primordial; primitive