kernel; core; nucleus; center; centre
to be worried about; to be concerned for someone's welfare
to be hesitant; to feel timid
to tailor; to make (clothing); to train; to bring up; to make it seem like; to pass off
regularization; regularisation; getting up speed; proceeding at full tilt
extinction; extinguishment; disappearance; annihilation
what; what sort of thing; everything; anything; what (on earth)?; what's the meaning of this ...?
temporary; provisional; to do something temporarily (esp. build temporary facilities); to do something provisionally
to take a breath; to take a short rest
futures; credit (buying); stretching; total (preceding counter, unit, etc.); aggregate
not limited to; not just ...
nonchalant air; unruffled air
restless; fidgety; in a hurry
not only ... but also; in addition to; consequently
to accompany; to follow; to keep up with
to swing; to sway; to shake; to waver; to feel shaken; to become unstable
to take pride in; to pride oneself; to be proud of
swing; shake; appearance; behaviour; pretence (pretense); show; going to restaurant, hotel etc. without a reservation or introduction
fault; error; going poorly; being disadvantageous; un-; non-
behavior; behaviour; manner; attitude; bearing
unconsciousness; unconscious; involuntary; the unconscious (psychoanalysis)
sight (signs) of an aeroplane (airplane)
collision; crash; running into; conflict; quarrel; clashing
mark; symbol; to mark; to put a mark on; trademark; paying attention to; focusing on
particle indicating that the speaker is trying to recall some information
on the occasion of; at the time of
to hurt; to ache; to feel a pain; to be injured; to be spoiled (e.g. food); to be damaged
together; mutually; fellow
child born to one's current wife
to place (in position); to fix; to install; to seat (someone); to settle (upon something); to fix (e.g. one's gaze)
to be unable to; to find difficult (unpleasant, awkward, painful) to do; to serve two or more functions or roles simultaneously; to contain (or combine) two or more features; to work in two or more jobs simultaneously (positions, etc.); to do alongside
indefinite; hazy; vague; unsettled; undecided
to manage something successfully; to be successful
calm; composed; cool; quiet
restoration; restitution; rehabilitation