development; evolution; expansion; spreading out; expansion (of an algebraic expression); development (of a three-dimensional shape)
to step back; to walk backwards
to take a step backward; to retreat a step
in low spirits; dejected; sad
to resign; to abandon; to step aside; to back out of; to retire; to get away
serious; not joking; straight
notice; attention; observation
very interesting; of great interest
fighting (against); taking on (an opponent); facing; confronting; competing (with); battle
I agree with you; it is as (someone) says
to have heard somewhere; to sound familiar
not writing or contacting for a while; neglecting (failing) to write (call, visit, etc.); long silence
formal; strict; ceremonious; stiff
greeting; greetings; speech (congratulatory or appreciative); address; reply; response; revenge
leaving out; omitting; skipping; (beating) in succession; in a row
business; thing to be done; something that should be performed; information that should be conveyed
nape of the neck; back of the neck; scruff of the neck
to catch one's breath; to gulp; to have one's breath taken away; to gasp
bursting out (laughter); breaking out (applause); in a rush; in a surge; suddenly; all of a sudden
sweat; perspiration; moisture; condensation; gulp; oops
to spout out; to spurt out; to sprout; to bud; to burst into laughter; to blow (smoke, etc.)
to go along; to walk along; to follow
drop (e.g. of water); drip
jaw; chin; barb (of a fishhook)
to run off (fluid); to run down; to flow down
fearfully; timidly; cautiously; nervously
control; check; restraint; inhibition
to draw an arc (e.g. with a compass); to describe an arc (e.g. through the air)
inexpert or untrained eyes
to be reflected; to harmonize with (harmonise); to come out (photo); to be projected; to be displayed (on a screen)
hailing each other; acting in concert; responding (to); agreement; concord
to break (into pieces); to be broken; to collapse; to crumble; to become less formal; to throw off reserve
cannot (do); it is impossible that...; it is (highly) unlikely that...
certainly; surely; undoubtedly; just; precisely; exactly
to thrust away; to send flying