screw; key (of a clock, watch, etc.); spring
to fly; to race away; to vanish; to disappear; to rush over; to hurry over
on good terms (with); on friendly terms (with); (getting along) well; in harmony; happily; peacefully
does not seem; unlikely; improbable
looking good; sounding good; (of) good appearance
while it may be true that; just because; nevertheless; not necessarily
to do whatever it takes; to use every trick in the book; to use any means; to stop at nothing
aimlessly; without a goal
to disappear into; to slip into; to be lost in; to be mixed up with
to live; to reside; to inhabit
race; tribe; species; genus; stellar population (i.e. population I, II and III)
severe earthquake; violent tremor