trivial;  not amounting to much;  not a big deal
 to get torn;  to tear;  to rip;  to be broken off (of negotiations, etc.);  to break down;  to collapse
 again;  once more;  a second time
 eternity;  perpetuity;  permanence;  immortality
 one by one;  each;  every;  at intervals of
 meeting face-to-face;  seeing in person;  facing (each other);  opposing (traffic, etc.);  confronting
 exactly;  precisely;  just;  as if;  as though;  quite
 within Earth's atmosphere;  inner space
 to insert;  to include;  to incorporate;  to cut in (printing)
 training;  drill;  practice;  discipline
 absolutely;  unconditionally;  never (with neg. verb)
 source (of a transmission, broadcast, etc.);  point of origin
 fossil;  petrifaction;  petrification;  fossilization
 continent;  continental Asia (esp. mainland China);  continental Europe
 ultraviolet rays;  ultraviolet radiation
 release;  emission;  ejection
 little by little;  bit by bit;  sparingly
 called;  named;  as many as;  as much as;  all ...;  every single ...
 carbonization;  carbonisation
 in that way;  like that;  that way
 special training;  intensive training;  crash course
 to shut oneself in (e.g. one's room);  to be confined in;  to be filled with (emotion, enthusiasm, etc.);  to fill the room (of a gas, smell, etc.);  to be heavy with (e.g. smoke);  to be muffled (e.g. voice);  to hold (a castle, fortress, etc.)
 only;  just;  since;  after;  remaining (in a particular state)
 very;  greatly;  much;  just about to;  almost;  very nearly
 to be forestalled;  to be taken in;  to be cheated;  to be outwitted
 frustrated (over a failure, humiliation or injustice);  annoyed;  chagrined;  (bitterly) disappointed;  bitter;  vexed
 to search for;  to look for;  to hunt for;  to search (a house, pocket, etc.);  to search through;  to rummage in (e.g. a drawer)
 willingness (e.g. to do something);  eagerness;  motivation;  inspiration;  determination;  high aspirations
 to pass through;  to pass by;  to pass (of time);  to elapse;  to have expired;  to have ended;  to exceed
 (for something) to have occurred;  to have done (something);  (for something) to happen on occasion
 to draw;  to paint;  to depict;  to describe;  to picture in one's mind;  to imagine
 arrow (symbol);  (romantic) interest (for a certain person);  direction (of one's attention, etc.)
 once;  before;  formerly;  never yet;  never before;  first time
 originally;  by nature;  from the start