spoiler; revealing important plot points of a story; spoiling a story
established practice; custom
once in a lifetime; once in one's life
convenience; user-friendliness
migration; move; emigration; immigration
fierce (fight, competition, etc.); severe; hot; hard; bitter; keen
business-to-business; inter-business; inter-enterprise; B2B
to wrench open; to break open; to pry open; to prise open; to force open
to pretend not to see; to turn one's back on
long hair (usu. of a man)
half asleep and half awake; trance; dream and reality
physiological phenomenon; physiological response
extinction; extinguishment; disappearance; annihilation
symptoms; condition (of a patient)
very cheesy; very flashy; extremely gaudy
presumption; assumption; estimation
to go; to move (towards); to move through; to travel across; to go (well, badly, etc.); to proceed; to do (in a particular way)
day and night; around the clock; always; constantly
challenging; defiant; provocative; aggressive
reason; logic; sense; truth; right
engineer; technical expert; technician; craftsperson
laboratory testing bench; laboratory table; subject of an experiment; (human) guinea pig
prototype model; experimental machine
reward; compensation; collateral; security; turning to look behind
intolerable; unbearable; tremendous; out of this world; cannot help (doing); cannot but do
to call; to name; to call oneself ...; to go by the name of ...; to purport (to be); to profess
(military) expedition; campaign; expedition (for exploration, research, etc.); travelling (a long way); tour (by a sports team, performer, etc.)
mud; mad; crazy; ridiculous
relaxation; recreation; recess
newly built ship; new boat