rucksack; knapsack; backpack
one (thing); one piece; one item
elementary and middle schools
excursion; field trip; school trip
to penetrate; to sink in; to devote oneself (to); to do intently and exclusively; to do throughout (e.g. the night)
on one occasion; once; at one point; at one time
clearly; distinctly; vividly
space; room; space (between letters, words, etc.); space (piece of type); (outer) space
to slip into; to crawl into (under); to conceal oneself (under); to sneak into; to infiltrate
argument; discussion; theory (e.g. of evolution); doctrine; essay; treatise
nice; good; well-executed
line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)
encounter; running into; meeting with (e.g. an accident); being confronted with (e.g. a difficulty)
common people; ordinary people; masses
to learn; to study; to take lessons in
how long; how far; how much
guidance; leading; induction; introduction; incitement; inducement
moderate; proper; just right
selling area; counter; section; favorable time to sell; good time to sell
function; facility; faculty; feature
furnished with; including; attached to; impression; appearance; luck; sociality
exceptional item; extraordinary product
fly in the ointment; small flaw in otherwise perfect object; only trouble; only fault
to turn one's face; to turn around; to look over one's shoulder
business; task; use; purpose; for the use of ...; used for ...
ultraviolet rays; ultraviolet radiation; UV radiation
elevation; height above sea level
snowy mountain; permanently snow-covered mountain; pile of snow
so; therefore; accordingly; consequently; on those grounds; that is why
just; exactly; precisely; perfectly; sharp
giving two or three light tugs (or pushes); (arch.) worrying about; (arch.) moping; (arch.) suddenly angry; (arch.) feeling a surge of anger
raising and lowering; fluctuation (of prices, interest rates, etc.); praising and belittling; setting out (meals, etc.) and clearing away; ebb and flow (of the tide); rising and falling (pitch, tone, etc.); modulation
what's the matter?; what's wrong?
loud laughter; roaring with laughter
ranking; toplist (e.g. of WWW sites)
placing in a list (top ten, popularity, sales, etc.)
sole; single; solo; independence; singleness; singularity
top; top position; senior management; senior bureaucrat; home page (of a website)