event; phenomenon; matter
strength; power; proficiency; ability
to be conceivable that; to be thinkable that
electricity; (electric) light
invention; intelligent; clever; smart
to consist of; to be made up of; to be concluded (e.g. of an agreement); to hold true (e.g. of a theory); to be viable (of a business, lifestyle, etc.); to carry on
isn't it?; let's ...; why don't we ...; how about we ...
to disdain; to look down on; to make light of; to hold in contempt; to scorn; to despise
really (seem, appear, etc.); truly; evidently; in that way
preface; introduction; preamble
count; counting; count of balls and strikes; count (after a knock-down); count (of radioactivity)
start; beginning; starting (e.g. a race); departing; starting point
reverse; opposite; converse (of a hypothesis, etc.); inverse (function)
all; entire; whole; altogether
to hit; to strike; to strike (noon, etc.); to sound (cymbals, etc.); to beat (rhythmically, e.g. pulse, waves, etc.); to move; to impress
to break; to destroy; to wreck; to ruin; to break (a bill, etc.)
reason; logic; sense; truth; right
if so; in that case; in that situation
to rise to the surface; to come to the front; to emerge (e.g. from obscurity); to stand out (e.g. against a dark background)
what kind of; what sort of; what; no matter what (kind of); whatever; any
trouble; burden; nuisance; care; dependence; support
destination (one is heading towards); goal
fast-talking; rapid talking
to change; to switch; to change over (to); to renew
remnant; fragment; fraction; odd sum; halfway; half-hearted
to be late; to be delayed; to fall behind (in a race, one's studies, etc.); to lag behind; to be bereaved of; to be preceded by (someone) in death
(measuring) scale; rule; scale; scope; (musical) scale; weighing scale
revamping; reshaping; rearranging; reorganizing
to listen repeatedly; to listen again; to ask a question in return; to ask again; to ask for a repeated explanation
reference (e.g. to a dictionary, passage, footnotes); consultation; comparison; browsing (to a file or folder)
atmosphere; air; magnanimous; generous; large-hearted
unconnected; weakly related; alien; having little prospect of marriage
few decades; many decades; several decades
tremendous; rapid; dramatic
progress; advance; improvement; development
to accomplish; to achieve; to carry out; to arrive at (a certain outcome); to come to; to end with
grace; favor; favour; blessing; benefit
research; study; investigation
space development; space exploration