to use as an intermediary; to worry; to mind; to care
counter for occurrences; a time; an instance; inning (baseball); round; episode; chapter
development; exploitation
everyone; everybody; all; everything; all
diffusion; spread; popularization; promulgation; familiarization
gradually (progress into a state); in sequence; in order; in turn
to go out of use; to become obsolete; to die out; to go out of fashion
you have only to; all you have to (do); all that's required; as long as; if only
optimization; optimisation
ease of use; user-friendliness; usability; utility; convenience
to spread; to be propagated
as (X, then Y); with; in accordance with; in proportion to
nature; natural; spontaneous; naturally; spontaneously
weeding out; elimination (e.g. of unneeded employees); culling; selection (e.g. natural selection)
to create; to bring forth; to invent; to think up and bring into being; to give birth to; to bear
decline; degeneration; decay; waning; ebbing
to put on (lower-body clothing, e.g. pants, skirt, footwear); to wear; to affix (a sword to one's hip); (arch.) to affix (a bowstring to a bow)
to also be (implies that as well as the earlier stated this is also the case); to be ... or something
survival; remaining; being extant; being left
to keep company; to listen to; to associate with; to play against (e.g. a team); to take on (e.g. a rival)
to throw violently against; to slam against; to strike; to thrust at someone (e.g. a letter)
violent explosion; bursting
drastic move (e.g. hold or strike in martial arts); power technique; display of power
distinctive of; characteristic of; uniquely applying to; but; except; without
to get someone to say; to make someone say
conscious; deliberate; intentional
to become possible; to become able to (do)
slow; time-consuming; late (in the day); towards the end (of the day or night); later (than expected or usual); late
combat; battle; action; active service; actual fighting
level; standard; level (plane); floor; spirit level; (surveyor's) level
pointing out; identification
to look back on (the past); to reflect on; to look behind (at); to turn round (and look); to consider; to concern oneself about
around there; near there; or thereabouts; or so; such a matter; such a thing
to deem acceptable; to approve of; to value; to consider a good thing
very; extremely; terrible; horrid; remarkable; extraordinary
training; drill; practice; practising; discipline
very hard; with utmost effort; as hard as one can; with all one's might; for dear life; eagerly
to pile up; to accumulate
judging from; on the basis of; from the point of view of
progress; advance; improvement; development
to take more time than expected; to take a long time; to be delayed
fast; quick; early (in the day, etc.); premature; (too) soon; not yet
unique; rare; exceptional; unparalleled; incomparable
adaptation; accommodation; conformity
environment; circumstance
influence; effect; to influence; to affect; to have an influence on