while; during; while; although; all; both
number one; first; best; most; game; round
friend; companion; comrade; accompaniment; companion (e.g. book); complement
language; dialect; word; phrase; speech; (manner of) speaking
to discover; to find (e.g. an error in a book); to locate; to find (e.g. something missing); to be used to seeing; to be familiar with
last; final; closing; last train (bus, flight, etc.; of the day)
good; advantage; sake; purpose; consequence; result
National Aeronautics and Space Administration; NASA
National Aeronautics and Space Administration (USA); NASA
how; in what way; why; for what reason; cannot possibly; no way
to greet; to call out (to); to invite; to get in touch (with); to cheer (on); to give vocal support (to)
one's father; one's old man; middle-aged (or older) man; old man; one's boss; proprietor (of a restaurant, store, etc.)
to earn (income); to make (money); to score (points, victory); to gain (time); to work hard (at one's job); to labor
photograph; photo; picture; moving picture; movie