for the first time; only after ... is it ...; only when ... do you ...; first time; (one's) first
fireball; bolide; fireball
(in) the air; midair; sky
collision; crash; impact; clash; skirmish; conflict
proof; evidence; sign; witnessing; testifying; testimony
deed (esp. negative); act; action; one's doing; one's work
same feeling; same sentiment; same opinion; sympathy; agreement; concurrence
possibly; apparently; (seem) likely; somehow or other; with difficulty; barely
enjoyable; fun; pleasant; happy; delightful
sphere; globe; ball; sphere; counter for pitches
to defend against; to protect against; to prevent; to avert; to avoid
astonishment; amazement; surprise; fright; shock
if anything; if pushed I'd say; if I had to say
defense; defence; safeguard; protection
implication; nuance; shade of meaning; connotation
power; might; authority; influence
to bear; to stand; to support; to withstand; to be fit for; to be equal to
end; finish; bound; limit; delivery date (of a futures contract); finale (of a noh song); end of an act (in jōruri or kabuki)
young person; youngster; young people; (the) youth
same time; simultaneous; concurrent; synchronous
cross; crossing; intersecting; cross (soccer)
use; application; employment; utilization; utilisation
calculation; computation; reckoning; consideration; calculation; estimation
arms; armament; taking up arms; arming oneself
energy; energy; strength; energy source; energy resource; food energy
loading; charging; filling
way; method; means; (technical) specification
available; enabled; can be used; may be used
dividing into four; quartering
20 years old; (arch.) twenty
second (unit of time); arc second
count; counting; count of balls and strikes; count (after a knock-down); count (of radioactivity)
power; motive power; three-phase electricity
to turn; to rotate; to pass around; to send around; to move (someone or something to where its needed); to send; to turn (to a new use)
having done that; if that is done; if it is done in that way
a few seconds; several seconds