once; before; formerly; never yet; never before; first time
pollution problem or issue
to suffer; to groan; to be worried
though; notwithstanding; although
conquest (of a difficulty, illness, handicap, etc.); overcoming; bringing under control; subjugation; victory over
to say; to utter; to name; to call; to go (e.g. "the alarm went ping"); to make a noise
to accomplish; to achieve; to carry out; to arrive at (a certain outcome); to come to; to end with
useless; vain; aimless; idle
riskiness; (level of) danger
to gulp down (a drink); to slurp
good; excellent; sufficient; enough; profitable (deal, business offer, etc.); beneficial
skillful; skilful; delicious; appetizing; fortunate; splendid
wrong; not good; hopeless; past hope; must not do
definitely; absolutely; absolute; unconditional; absoluteness
to continue; to keep up; to keep on
to believe; to believe in; to place trust in; to confide in; to have faith in
serious accident; major incident
vivid (memory, description, etc.); fresh; graphic; fresh (blood, scar, etc.); still new; recent
terrible; dreadful; terrifying; surprising; startling; tremendous
to be aware of; to know; to notice; to feel; to understand; to comprehend; to remember
position (where one is standing); place where one stands; position; stance; standpoint
to turn back (e.g. half-way); to return; to go back; to recover (e.g. something lost); to be returned; to rebound
restarting; resuming operations (e.g. at a power plant)
eternity; perpetuity; permanence; immortality
impossible; unlikely; improbable
inspection; examination; checking
medium; average; moderation; middle school; China; volume two (of three); during (a certain time when one did or is doing something)
new; fresh; new item (e.g. customer, regulation); newly created object; new customer
construction; establishment
inhabitant; resident; citizen; population
(coming to an) agreement; consent; mutual understanding; accord; consensus
to leave; to exit; to leave (on a journey); to depart; to move forward; to come to; to get to
already; now; no longer; not any more
one's principles and position
to avoid (physical contact with); to avoid (situation); to ward off; to avert; to put aside; to move out of the way
reality; actuality; hard fact
don't you think?; indicates question
such; that sort of; that kind of; no way!; never!
(in) the middle of; (in) the midst of; (in) the course of; (at) the height of
to let out; to utter; to issue; to send; to leave; to depart