seven; seven years of age; four o'clock (old time system)
to live under another's roof; to become a dependent on; to flatten oneself (against); to lean in close to
energy problems; energy issues
stone (of a fruit); pit; core (of an organization, team, etc.); nucleus; nuclear weapons; nucleus (of an atom); nucleus (of a cell)
perpetual motion machine; perpetual motion engine; perpetuum mobile
sacrifice; victim; sacrifice (to a deity)
to have a long life; to live a long time
concentration (of efforts, forces, etc.); gathering together; regimentation; marshalling; mobilization
mother; motherboard; Mother (Superior); title of a senior nun
to succeed; to relieve; to take the place of; to substitute for; to be exchanged; to change (places with)
new; novel; fresh; recent; latest; up-to-date
magnificent; grand; majestic; splendid
selection; choice; option
to be forced to do or experience something (against one's will); to be forced to do something because one has no other choice
extinction; extinguishment; disappearance; annihilation
more or less; though not quite satisfactorily; tentatively; for the time being; just in case; once
news (from somebody); letter; contact; (somebody's) whereabouts; (somebody's) movements
(good) result; outcome; fruits (of one's labors); product; accomplishment
at present; currently; so far; for now; for the time being
anyhow; anyway; somehow or other; apart from ...; setting ... aside
permanent; perpetual; lasting
use; application; employment; utilization; utilisation
concept; general idea; notion; intention; aim; design
to advance; to move forward; to carry forward (plans, work, etc.); to proceed with; to raise; to elevate
low-priced; cheap; inexpensive; shallow (e.g. sympathy); superficial; cheap (e.g. government)
to establish; to formulate
large quantity; massive (quantity); mass (e.g. mass production, mass transit, mass destruction)
arranging in a line; standing in a row; parallel (electronics, computing, etc.)
manual labor; manual labour; manual procedures
minute adjustment; fine tuning
available; enabled; can be used; may be used
to compare; to make a comparison; to compete; to vie
by all means; at any cost; whether (one is) willing or not; willingly or unwillingly; on no account; by no means
form; method; system; formula
once; one time; temporarily; for a moment; one degree; one tone