infiltration; sneaking in; going undercover
beforehand; in advance; previously
(United States of) America; United States; US; America (land mass); the Americas
to cross over; to go across; to extend; to cover; to range
information; news; intelligence; information; data contained in characters, signals, code, etc.
to collect; to assemble; to gather
no good; not serving its purpose; hopeless; wasted; cannot; must not
radio (communication); wireless; not using wires
development; exploitation
simple; easy; uncomplicated; brief; quick; light
interception; monitoring; tapping
to become; to get; to result in; to turn out; to consist of; to be composed of; to be completed
dangerous; risky; in danger; in jeopardy; uncertain; unreliable
damn; damn it; feces; excrement; damn; damned; very
(not) anything; (nothing) at all; and everything else; and all; (not) at all; (not) in the least
to be able (in a position) to do; to be up to the task; to be ready; to be completed; to be made; to be built; to be good at
endorsing and questioning the preceding statement; lamenting reflections on the preceding statement
what; how many; many; a lot of; several; a few
countermeasure; counter-measure
intently; single-mindedly; devotedly; solely; earnestly; with all one's heart
to continue; to keep up; to keep on
honorific/polite/humble prefix
Mr.; Mrs.; makes a word more polite (usu. in fixed expressions); state; situation
to be worried; to be troubled
in some way or other; one way or another; somehow; only just; barely
to raise; to elevate; to do up (one's hair); to fly (a kite, etc.); to launch (fireworks, etc.); to land (a boat); to deep-fry
consultation; discussion; discussing; asking (somebody) for advice
to be called ...; to be referred to as ...
to finish; to stop; to close (a business, etc.); to close down; to put away; to put back
to ask a big favour; to ask unreasonable things; to be unreasonable
to get information out of a person; to begin listening
to give; to let (one) have; to give; to do for one; to take the trouble to do; to do to someone's disadvantage
difficult problem; challenge
future (usually near); prospects
war; fighting; fierce competition
seeming ...; appearing ...; -ish; like a ...; typical of ...
aeroplane; airplane; aircraft
machine; mechanism; instrument; appliance; apparatus
to come along; to come around; to turn up; to arrive at the present; to get where one is; to have been doing something (for a period of time)
bomb; alcohol with liquor added (esp. wine-based shōchū highball, also beer with whiskey)
to throw; to hurl; to give up; to abandon; to cast (a glance, shadow, doubt, etc.)
altitude; height; elevation; high-degree; high-grade; advanced