inside; within; while (e.g. one is young); during; among; amongst; in (secret, chaos, poverty, etc.)
six; six years of age; six o'clock (old time system)
sight (signs) of an aeroplane (airplane)
rapidly; vigorously; by leaps and bounds; steadily
to approach; to draw near; to get close; to get acquainted with; to get closer to; to get to know
reconnaissance plane; spy plane
brave; valiant; gallant; stirring; vigorous; rousing
chance; opportunity; machine; aircraft; counter for aircraft; counter for (remaining) lives
apiece; each; at a time; piecemeal
two classes; double; two sets
formation (e.g. of aircraft)
before long; soon; almost; nearly; finally; in the end
just above; right overhead
(turning) round and round; in circles; wrapping around; winding around
aboard an aeroplane (airplane)
to return (something); to restore; to turn over; to turn upside down; to pay back; to retaliate; to respond (with)
to turn back; to go back; to come back; to return; to retrace one's steps
behind; rear; after; later; remainder; the rest; more (e.g. five more minutes)
to be dispersed; to get separated
sky; the skies; high-altitude sky; upper air
buzz; hum; shake (with vigor); shaking
to fly about; to skip about; to bustle about
area; vicinity; side; edge; circumstances
whole area; whole region; stretch (of land); tract; belt
to stare in wonder; to be amazed
arm; skill; efforts; ability
certainly; for sure; distinctly; clearly; firmly; tightly
to pin down; to hold down; to cover (esp. a part of one's body with one's hand); to clutch (a body part in pain); to get a hold of; to obtain
lunch; noon; midday; daytime; waking up; getting up
(approximate) time; around; suitable time (or condition); time of year; season
when it becomes; when it comes to
to understand; to comprehend; to become clear; to be known; I know!; I think so too!
about; roughly; generally; on the whole; completely; quite
ten; 10; ten years of age
counter for ships (large boats); counter for half of a pair (e.g. half of a folding screen); counter for fish, birds, arrows, etc.