classroom learning (as contrasted to practical training); classroom lecture
and the like; such as; or something; something like; I hear that ...; people say that...
circumference; girth; surroundings; neighbourhood; people surrounding oneself; surrounding circumstances
after that; afterwards; thereafter
National Aeronautics and Space Administration; NASA
training; drill; practice; discipline
intently; single-mindedly; devotedly; solely; earnestly; with all one's heart
perhaps; probably; generous; many; much
(period of) a year; during an era
to end; to come to an end; to close; to finish
finally; at last; barely; narrowly; gradually; little by little
authorization; authorisation; acknowledgment; acknowledgement; certification; recognition
and; and then; thus; and now; and finally
journey; trip; travels; during the journey; on the way; while travelling
to notice; to recognize; to recognise; to become aware of; to perceive; to realize
to have been decided (so) that; to have been arranged (so) that; to be the result (of); to be the outcome; to be the reason (for)
a short while ago; a moment ago; just now; some time ago
to talk; to speak; to tell; to explain; to speak (a language)
side (of something, or taking someone's side); part; (watch) case
thought; imagination; mind; desire; wish; love
one person; being alone; being by oneself; being single; being unmarried; by oneself
to launch; to shoot up; (of waves) to dash; to wash up (ashore); to finish (e.g. a theater run, sumo tournament); to close
to be affected; to be influenced; to be concerned with; to have to do with; to stick to (opinions)
instead of; in place of; as a substitute for; in exchange for; in return for; to make up for
expectation; anticipation; hope; promising; rising; up-and-coming
to carry on one's back; to be burdened with; to take responsibility for; to have (something) in the background; to be in front (of something); to be conceited
to respond; to answer; to meet (e.g. demands, expectations); to affect; to take a toll; to strike home
to do; to undertake; to send; to dispatch; to put; to move; to give (esp. to someone of equal or lower status)
good; excellent; sufficient; enough; profitable (deal, business offer, etc.); beneficial
adds force or indicates command
to wait; to await; to look forward to; to depend on; to need
immediately; right away; at once; instantly
to catch up (with); to draw level; to pull even; to be compensated; to make up for one's losses
to disappear; to vanish; to go out (of a fire, light, etc.); to die; to fade (of a feeling, impression, etc.); to vanish (e.g. of hope); to go away (e.g. of a smell, itchiness, sleepiness)
in that way; thus; so; so?
unmanned probe (vessel, spacecraft, etc.)
correspondence; communication; transmission; news; signal; telecommunications