great achievement; great feat; great work; great undertaking
one's own child; one's own children
just like; (virtually) no different from; (almost) the same as; as good as (e.g. dead, settled)
oneself; oneself; for oneself; personally
to be remembered; to go down in history
achievement; attainment; accomplishment; realization
dancing or jumping for joy
origin; source; basis; base; cause; (raw) material; ingredient
laboratory; seminar room; professor's office
trembling from fear; trembling all over
hard-to-believe; unbelievable; incredible; fabulous
indescribable; inexpressible; unspeakable; indefinable; nobody can tell
silence; stillness; quietness
to try to do; to attempt to do
memory (of having seen something or someone before); remembrance; recollection; recognition
to raise an objection; to voice an opinion different from those of others
(something) has never occurred; to have never done (something); such a thing has not happened; never happens; there is never a time when
common sense; good sense; common knowledge; general knowledge; common practice; accepted practice
to make sense; to be consistent; to be logical; to stand to reason; to be coherent
at any rate; anyhow; anyway; in any case; because
miniaturization; miniaturisation; downsizing
stuffed toy; stuffed animal; plush toy; soft toy; cuddly toy
revolution; rotation; turning; turning (an aircraft or ship)
to allow; to enable; to make possible; to make feasible; to permit
personification; impersonation; embodiment
to blossom; to flower; to bloom; to flower (of a civilization, talent, etc.); to flourish; to become widespread
you could say; you might say; verging on the
high spirits; gleeful mood
thin (of an object); pale; light; watery; thin; weak (taste, etc.); little (affection, etc.)
based on; built on; made from
nonsense; irresponsible remark; codswallop; random; haphazard; unsystematic
to determine (esp. a culprit or underlying cause); to pin down; to ascertain; (arch.) to stab to death
loud laughter; roaring with laughter
that kind of; of the sort; of the kind; such
to use excessively; to use too much; to spend too much; to overwork someone
extraction; abstraction; selection (from a group); sampling
surface; face (i.e. the visible side of an object); front (of a building, etc.); obverse side (i.e. "head") of a coin; outside; exterior; appearance
estimate (of costs); budget
(period of) a year; during the era (of)