north; the North; northern territories; North Korea; (arch.) north wind
to advance; to go forward; to precede; to go ahead (of); to make progress; to improve; to deepen
alright; all right; right on; looking good; OK; okay
somehow; how; in what way; why; what kind of
bird; bird meat (esp. chicken meat); fowl; poultry
carelessness; inattention; thoughtlessness
so; like this; in this way
discovery; detection; finding
anchorage; anchoring; mooring
while; during (the time when)
at once; immediately; right now
but; however; (and) yet; nevertheless; still; for all that
only; merely; approximately; about; just (finished, etc.); as if to; (as though) about to
to go underground; to go into hiding
what!; oh; what the heck; what the; damn
underground; below the ground; world of the dead; the grave; underground (activities, movement, etc.); secret
mostly; nearly; practically; well-nigh; almost invariably; all but
on this occasion; now; in these circumstances; with this opportunity
such; that sort of; that kind of; no way!; never!
superior; first-class; excellent; (that's) just fine!; bring it on!
to catch up (with); to draw level; to pull even; to be compensated; to make up for one's losses
to save trouble; to save effort; to save hassle; to save bother; to save time
to entice; to tempt; to invite someone to join in
why?; what for?; how?; by what means?
hot; warm; passionate; impassioned; on everybody's mind; on the radar
bat (Chiroptera spp.); umbrella; opportunist; turncoat
(some) more; even more; longer; further
that's the way it is; yes; is that so?; is it?
ancient civilization; ancient civilisation
closing years (period, days); last stage; end stage; terminal (e.g. cancer, disease, etc.); final
(United States of) America; United States; US; America (land mass); the Americas
person with supernatural power; person capable of extrasensory perception
clean sweep; purging; doing away with; eradication
high virulence; strong toxicity
Bacillus anthracis (anthrax bacteria)
soil; breeding ground; fertile ground (for); foundation (for the development of ...)
medium; average; moderation; middle school; China; volume two (of three); during (a certain time when one did or is doing something)