centre; center; middle; capital; seat of government
forward; frontward; ahead; rectangular front
to find out; to discover; to detect
all-purpose; utility; universal; all-powerful; almighty; omnipotent
offset; offsetting each other; cancelling each other out; set-off; setoff
derisory; negligible; minimal; nominal; imperceptible
to hold in one's arms (e.g. a baby); to embrace; to have sex with; to make love to; to sit on (eggs); to brood
newsprint; newspaper used for wrapping, packing, etc.; newspaper
thick; deep; kind; cordial; abundant
opportunity; chance; folding; fold; small food box (wooden or cardboard); folding in ... (two, three, etc.); counter for folded items
to bend; to turn up; to turn down; to double
to bend; to crook; to lean; to tilt; to bend (the truth); to distort
metre; meter; meter; gauge
no!; no no!; no, not at all
approximately; about; promise; appointment; shortening; reduction
around there; near there; or thereabouts; or so; such a matter; such a thing
10^12; 1,000,000,000,000; trillion; sign; omen; indication
two-way; bidirectional; interactive
retrogression; reversal; relapse; doubling back; backtracking
characteristic; traditional; peculiar; inherent; native; eigen-
layered structure; layered system; stratification; hierarchical structure
inverted; upside down; reversed; back to front
root; source; origin; foundation; basis; essence
route; path; channel (e.g. sales, distribution)
root (of a plant); root (of a tooth, hair, etc.); center (of a pimple, etc.); root (of all evil, etc.); source; one's true nature
low rank; lower position; subordinate position; lower order (e.g. byte)
child; kid; (one's) child; offspring; young (animal); young woman; offshoot
parent; parents; dealer (in cards, mahjong, etc.); banker; founder; inventor; (pet) owner
to tie; to bind; to bear (fruit); to close (e.g. deal); to confirm; to connect (two distant places); to close tightly
line; stripe; line (e.g. telephone line); wire; ray (e.g. X-ray); beam; line (e.g. of a railroad)
branch; bough; limb; twig; sprig; spray
(practical) application; putting to practical use; applied
to meet the requirements; to satisfy the conditions
to reach; to get to; to arrive at
dead end; cul-de-sac; blind alley; end; end of the road; end point
past; after; too (much); over- (e.g. eating)
red-black tree; self-balancing binary search tree