field; sphere; realm; division; branch
in the city; within the city
speaker; lecturer; lecturer (at a university or college); instructor; part-time teacher; tutor (at a cram school)
learning; scholarship; study; study of ...; -ology; -ics
operation (of a machine); running; working (and earning money); workload; deployment (e.g. to a production environment); release
technical skill; ability; capacity
teacher; master; religious leader; specialist; five-battalion brigade comprising 2500 men (Zhou dynasty Chinese army)
development; cultivation; application; exploitation (of resources)
prefix for forming ordinal numbers
substantial; real (as opposed to nominal)
manager; administrator; landlord; root (user)
to be unable to; to find difficult (unpleasant, awkward, painful) to do; to serve two or more functions or roles simultaneously; to contain (or combine) two or more features; to work in two or more jobs simultaneously (positions, etc.); to do alongside
deep (hole, forest, snow, etc.); dense (e.g. fog); thick (e.g. weeds, woods); close (e.g. relationship); deep (involvement); intense (e.g. longing, flavor); severe
views; opinion; discernment; pride; self-respect
unification; bringing together; generalization; control; supervision
person; -er; (arch.) expert; (arch.) geisha; (arch.) prostitute
(those) who are; (that) which is; in the capacity of
to find out; to discover; to select; to pick out; to look out (from the inside); to be wide-eyed (in surprise, anger, etc.)
like this; this sort; this way
than; in comparison to; rather than; over; above
scholar; academic; scientist; learned person; person of learning
side; flank; profile; aspect; dimension
to be conspicuous; to stand out
tendency; trend; inclination
furthermore; again; after all; more and more; moreover; even more
international community; international society
at (a time or place); in; in (a situation, matter, etc.); on (a point); on the part of; under the authority of
radio-frequency engineering
possession; retention; maintenance; holding; keeping
the world; society; sphere; circle; world-renowned; world-famous
to travel all over; to be active in places widely apart
to study; to complete (a course); to order (one's life); to repair (a fault one has committed)
on the occasion of; at the time of
emission; release; radiation; release (of goods, a player from a team, etc.)
system; lineage; corollary; system (range of strata that correspond to a particular time period); (taxonomical) series; -type
satisfaction; pride; one's strong point; one's forte; regular customer; regular client
sensitivity; sensibility; susceptibility; receptivity
to furnish with; to equip with; to prepare for; to make preparations for; to possess (all that is needed); to be endowed with
infrastructure improvement
control; management (e.g. of a business)
(practical) application; putting to practical use; applied (e.g. physics, linguistics, research)