various; a variety of; variously; in various ways; various things; this and that
change; modification; alteration; revision; amendment
secrecy; confidentiality; privacy; one's circumstances (esp. fiscal)
speciality; specialty; special subject of study; sole interest; single focus; concentrating exclusively on
electronics; electronic engineering
so to speak; so to call it; as it were; in a sense
on the net; on the Internet; on the web
phone trace; detecting the source of a telephone call
where; what place; how much (long, far); what extent
bulletin board; display board; notice board; electronic bulletin board; BBS
access (to a place, esp. using public transport); access (to a website, data, etc.)
chase; pursuit; tracking; following up; tracing
(one's) identity; background; upbringing; (one's) character
to leak out (of a secret); to come out; to be exposed (of a lie, improper behaviour, etc.); to get away (of a fish)
concealment; hiding; covering up; suppression
encryption; encoding; encipherment
to examine; to look up; to investigate; to check up; to sense; to study
mostly; ordinarily; probably; most; almost all; ordinary
termination (of a contract); cancellation; rescinding; lifting (of a ban, sanctions, etc.); removal; release (from obligations)
to be able (to); to be possible (to)
furthermore; again; after all; more and more; moreover; even more
atrocious; heinous; fiendish; brutal; vicious
town; block; downtown; main street; street; road
to cut into (a line, conversation, etc.); to force oneself into (e.g. a crowd); to fall below (of stock prices, sales, etc.); to drop below; to wedge; to play a wedge
surveillance camera; security camera
image (on a screen); picture (e.g. on a TV); video; film; reflection; image (in one's mind)
to peek (through a keyhole, gap, etc.); to look down into (a ravine, etc.); to peek into (a shop, bookstore, etc.); to sneak a look at; to take a quick look at; to peep (through a telescope, microscope, etc.); to stick out (a scarf from a collar, etc.)
grasp (of the situation, meaning, etc.); understanding; control; hold; grip
influence; effect; impact
practical use; application; making good use of; conjugation; inflection
origin; source; basis; base; cause; (raw) material; ingredient
place; location; room; space; sumo tournament
monitoring; watching; observation; surveillance; guarding; supervision
ordinary; common; free of charge; free; unaffected; as is
reckless; (at) random; haphazard; blind; sudden; abrupt
because; as; since; because of that; therefore; accordingly
time; hour; period; class
how much; something over; and something; however (much); no matter how
to be sufficient; to be enough; to be worth doing; to be worthy of; to do (the job); to serve