thoughtlessness; indiscretion
severe; strict; tough; hard
disturbance; perturbation; derangement
gravitational acceleration; acceleration of gravity
to flick off; to give (someone) the flick; to send (something) flying; to hit (a person); to knock down
three times (as much); treble; triple; threefold
to harm; to hurt; to injure; to fail to ...; to miss one's opportunity to ...
satisfaction; pride; one's strong point; one's forte; regular customer; regular client
rough (estimate, manner, etc.); crude; broad; loose; careless (work)
fate; destiny; predestination
to become (a state, condition, etc.)
world record; establishing a world record (in)
100,000; hundred thousand
outer space; void of space
to keep step (with); to keep pace (with); to move in lockstep; to align (with another's thoughts or actions)
high and low; rise and fall
distance across; diameter
3000; three thousand; many
aim; object; expectations; prospects; something that can be relied upon; snack served with alcoholic drink; pad
milli-; 10^-3; millimetre; millimeter
aperture; bore; calibre; caliber
slope; inclination; tendency; trend; slope (of a linear function)
from the beginning; from the first; all along; of course
superheating; overheating
to fold up; to fold into layers
shape of a pillar or column
transformation; variation; metamorphosis; modification; deformation; variety
propulsive power; driving force
tailwind; fair wind; favorable wind (favourable); favorable condition (favourable); advantageous situation
to flare up; to burst into flames
to mask; to cover; to cloak; to hide; to conceal