drone; unmanned aircraft; drone
to get; to secure; to learn; to master; to complete
this area; around here; this point; this much; this extent
very; greatly; immense; enormous; serious; grave
obedient; meek; honest; frank; straight (e.g. hair); without peculiarity
all; entire; whole; altogether
luggage; baggage; burden; payload (of a packet, cell, etc.)
very; greatly; much; just about to; almost; very nearly
essential; important; crucial; vital; main
standard; average; typical; normal
up to now; so far; traditional; conventional; usual
output (electrical, signal, etc.)
elevation; rise; improvement; advancement; progress
fuel consumption; gas mileage
to change; to switch; to change over (to); to renew
very; considerably; by no means; not readily; middle; half-way point
high efficiency; high performance
standard feature; standard equipment
comparatively; relatively; fairly; considering ...; for ...; despite ...
to change; to be transformed; to move to; to be different; to be uncommon
abnormal; unusual; extraordinary; remarkable; uncommon
bad; wrong; must not (do, be); should not; useless; no good; hopeless
best; supreme; wonderful; highest; maximum; most
excluding; except (for); apart from; outside (a boundary, scope, etc.)
secondary; of secondary importance
seeming; giving the appearance of; giving one the feeling of
at present; currently; so far; for now; for the time being
back; rear; background; behind the scenes
pat; tap; pop; crack; cutesy suffix applied to names
of course; certainly; naturally
this way (of doing); this method; this sort (of thing); this type
will; probably; may; I think; surely; I hope
obvious; clear; plain; evident; apparent; explicit
will (to do something); drive; motivation; enthusiasm; eagerness
to permit; to allow; to forgive; to pardon; to exempt (someone) from; to remit; to acknowledge
to match (rhythm, speed, etc.); to join together; to unite; to face; to be opposite (someone); to compare; to check with
to ask a question; to begin to ask a question
overhead; above one's head; high in the sky
quiet; silent; slow; unhurried; calm; peaceful
to return; to come back; to turn over; to become extremely; to become completely