nature; natural; spontaneous; naturally; spontaneously
study; research; investigation
start; commencement; beginning; initiation
doing together (as equals); sharing; common (land, etc.); joint (statement, etc.); cooperation; co-operation
chemical composition; chemical component
until then; till then; to that extent; the end of it; all there is to it
motherland; fatherland; native country
to be conceivable that; to be thinkable that
husband and wife; married couple
observation; survey; watching
actually; really; truly; in practice; practically
(some) more; even more; longer; further
suggestion; hint; implication
in this manner; in this way; like this
really; truly; indeed; good grief
new; novel; fresh; recent; latest; up-to-date
door; gate; opening; title page
to open; to undo; to bloom; to unfold; to open (for business, e.g. in the morning); to be wide (gap, etc.); to widen
together with; as X, then Y (e.g. as we age we gain wisdom, as wine matures it becomes more valuable, etc.)
awarding; conferment; granting; presentation
incomprehensible; mysterious; inexplicable; inscrutable; enigmatic; baffling
to torment; to torture; to harass
(period of) a year; during an era
to receive; to get; to accept; to take; to interpret; to understand
tiring easily; easy to tire
always; all the time; never; usual; regular
to crack; to develop a crack
to feel nauseated; to feel sick
two persons; two people; pair; couple
perhaps; likely; probably; I dare say
to recognize; to recognise; to deem; to judge; to approve; to deem acceptable; to admit
sample; specimen; test piece
departure; departing (from ...); sending; sent (by ...); engine; counter for gunshots, bursts of gas, etc.
to be worm-eaten; to be eaten by worms; to affect adversely; to spoil; to ruin
avenue; street; coming and going; street traffic; flow (of water, air, etc.); transmission (of sound); reach (e.g. of voice)