to continue to do; to persist in doing
certain; sure; doubtless; I have no doubt; You can depend on it; It's a safe bet
largest class; top category
important point; strategic position; key point
important; momentous; essential; principal; major
somehow; for some reason; without knowing why
chartered aircraft (airplane, jet, etc.)
air route; air lane; by air; by plane
town area; urban area; metropolitan area; built-up area
sky; the skies; high-altitude sky; upper air
to steal; to rob; to deceive; to trick; to graze (in passing); to skim; to appear and quickly disappear (a thought, a smile, etc.)
soft; software; soft hat; felt hat; soft serve ice cream; softball
unintentionally; unconsciously; by mistake; heedlessly; against one's better judgement (judgment)
in preparation (for); in case (of); in the lead-up (to)
loose; slack; gentle (slope, curve); slow (speed); lenient; liberal
end; tip; end (of the year, month, etc.); close; youngest child; descendants; offspring
equation; formula; ceremony; style; (arch.) enforcement regulations (of the ritsuryo)
connection; attachment; changing trains; conjunction
getting on and off; embarking and disembarking
middle of summer; height of summer; midsummer
heat haze; shimmer of hot air
to produce; to yield; to cause; to result from; to arise; to be generated
sunlight; rays of the Sun
strong; potent; strong; brawny; good (at); skilled; being able to handle
aeroplane; airplane; aircraft
many; much; plenty; hardly
American soldier; US serviceman; US servicewoman
to look up at; to raise one's eyes; to look up to; to admire; to respect
pressure; stress; pressure (e.g. political); coercion; arm-twisting
to falter; to flinch (from); to recoil (from); to quail (at)
head; lead; vanguard; first
above ground; on the ground; earth's surface; this world; this earth
to go down and stand; to alight; to get down
fishing; angling; change (for a purchase); clickbaiting; trolling; writing deliberately inflammatory posts online