length (of an animal); body length
route; path; channel (e.g. sales, distribution)
to go underground; to go into hiding
very interesting; of absorbing interest; having a keen interest (in); being immensely curious (about)
unmanned; uninhabited; unattended; shorthandedness; lack of help
rotorcraft; rotary-wing aircraft
general idea; concept; notion
sky; the air; weather; far-off place; distant place; state of mind; feeling
magician; wizard; sorcerer; witch
aviation; flight; flying; to fly; to take a flight
superior (in rank); top; higher order (e.g. byte); host computer (of connected device)
strange; odd; peculiar; queer; curious
no!; no no!; no, not at all
bamboo (any grass of subfamily Bambusoideae); middle (of a three-tier ranking system)
to play (games, sports); to enjoy oneself; to mess about (with alcohol, gambling, philandery, etc.); to be idle; to do nothing; to meet up (with friends); to hang out
toy; (person or thing treated as a) plaything
rotary wing (aircraft); rotor
wing; Chinese "Wings" constellation (one of the 28 mansions); (arch.) counter for birds or bird wings
axis; shaft; center; centre; stalk; stem
composition; construction; formation; makeup; structure; organization
to rub; to scrub; to scrape
free; unrestricted; (with) complete mastery; completely in control
plural; multiple; several
power; motive power; dynamic force; three-phase electricity
to let fly; to make fly; to skip over; to leave out; to run fast; to drive fast; to spray
moving; touching; stirring
sky; the skies; high-altitude sky; upper air
unusual event; strange occurrence; strange phenomenon; something abnormal; change (for the worse); accident
operation; functioning; running
set; set meal; combo-meal; hairdo
defense; defence; protection
since some time ago; for some time; for quite a while
silence (not speaking); muteness
easy; trifling; harmless; nothing of the sort; not at all
being done for; giving up; being in a hopeless situation; not knowing what to do; being brought to one's knees; (lit.) throwing up (one's) hands
plan; device; idea; design; contrivance; conception