thin; slender; fine; unlucky
to break the silence; to break one's silence
innocent; cherubic; childlike
calmness; composure; presence of mind; stability; steadiness
coexistence; living together
outside the country; abroad
reaching; attaining; arrival
cruising range; flying range
one part; one portion; one section; one copy (e.g. of a document)
to remove; to eliminate; to eradicate; to exclude; to except
to be lacking in options; to be too few
virtual space (e.g. in computer graphics)
technology; engineering; technique; skill; art; craft
to turn over; to turn upside down; to knock over; to tip over; to overturn (e.g. a decision); to upset
largest class; top category
secret; secrecy; mystery; secret (e.g. to success); esoteric teachings
a little; a bit; just a minute; for a moment; somewhat; rather; (not) easily
difficult to ...; hard to ...
to lead; to spearhead (a group); to command (troops)
synthesis; coordination; putting together; comprehensive
jumping about; rampancy; domination
to descend (e.g. a mountain); to go down; to alight (e.g. from bus); to get off; to step down; to retire; to be granted
research and development; R&D
strict; severe; stringent; rigorous; rigid; firm
defense; defence; guard; policing; security
many; much; majority (of); greater part (of); mostly; mainly
to set up (a house, store, etc.); to build; to have at the ready (e.g. a gun); to hold in preparation (e.g. a camera); to adopt a posture; to assume a stance; to put on an air
as expected; sure enough; after all (is said and done); in the end; too; also
information leak; data breach
frequency; rate of occurrence
clear; obvious; evident; bright; light
high; tall; expensive; high-priced; high (level); above average (in degree, quality, etc.)
seeming to be; appearing to be; like; similar to; in order to (e.g. meet goal); so that
to hang one's head; to look down; to cast one's eyes downward
lonely (place); remote; in the middle of nowhere
remote place; backcountry; the sticks; hinterland