groan; moan; roar; howl; hum (e.g. motor); buzz (e.g. bee, wire in wind)
rocket engine; rocket motor
thrust; driving force; propulsion
main wings (of an aeroplane, airplane)
dynamic lift; lifting power
to speak (of something); to be effective; to be powerful; to mean everything
extra-large (clothing size); XL
real thing; original; actual
usual; ordinary; normal; regular; general; common
far away; far off; far; long ago; long before
quick; fast; rapid; swift; prompt; streamlined
making use of; application; practical use; operation; handling; steering (esp. a boat)
exceedingly; extremely; decisively
to be flurried; to be confused; to lose one's head
without losing time (e.g. to do); without even time for (doing something)
opening (a door, window, etc.); leaving open; opening up (e.g. to the public); allowing (public) access
to detach; to decapitate; to cut loose; to let loose; to dismember
sudden; abrupt; urgent; pressing; steep; sharp; rapid
to do ... incessantly; to do ... hard; (arch.) to happen repeatedly; (arch.) to happen over and over again
altitude; height; elevation; high-degree; high-grade; advanced
metre; meter; meter; gauge
to move (house); to transfer (department); to change the target of interest or concern; to elapse (passage of time); to be permeated by a colour or scent; to be infected
descent; fall; drop; passing down (of an order, decree, etc.)
performance; execution; skill; dexterity; tact
to gasp; to pant; to breathe hard; to suffer; to struggle
structure; construction; makeup; framework; organization; pattern
series; sequence; keiretsu (group); conglomeration of businesses linked by cross-shareholdings; affiliated; subsidiary
sure; no mistaking it; for certain; without doubt
to squeeze; to wring out; to narrow down; to refine
quick-witted and agile; keen and nimble
up to now; so far; traditional; conventional; usual
to draw a line (between); to make a distinction (between); to distinguish (between)
popular name; common name; nickname; alias
high efficiency; high performance
originally; primarily; essentially; intrinsically; proper; rightful