hollow;  cavity;  hole;  cave
 presumptuous;  impertinent;  impudent;  ridiculous;  laughable;  absurd
 man of the future;  Homo futurus
 wanted;  wished for;  in need of;  I want (you) to
 the expectation is that ...;  the reason is that ...;  the fact is that ...;  the explanation is that ...;  it is that ...
 to forget;  to leave carelessly;  to be forgetful of;  to forget about;  to forget (an article)
 watch (timepiece);  watch (turn to watch or guard something);  watching;  watch cap
 to hold (in one's hand);  to take;  to possess;  to have;  to maintain;  to keep;  to last
 bad feeling;  feeling bad;  disagreeable;  unpleasant;  revolting;  gross
 sure;  certain;  reliable;  trustworthy;  If I'm not mistaken;  If I remember correctly
 yes;  yeah;  hum;  hmmm;  oof
 to recall;  to remember;  to recollect
 to memorize;  to memorise;  to learn;  to pick up;  to feel;  to think
 to return (something);  to restore;  to turn over;  to turn upside down;  to pay back;  to retaliate;  to respond (with)
 the past;  bygone days;  one's past (that one would prefer remained secret);  past (tense);  preterit;  previous life
 well;  properly;  best regards;  please remember me;  just like ...;  as though one were ...
 too;  also;  both A and B;  A as well as B;  even;  as much as
 is that so? (generally rhetorical)
 endless;  boundless;  innumerable;  endless;  never-ending;  going on forever
 perhaps;  possibly;  by some chance;  by some possibility
 place;  spot;  address;  district;  area;  one's house;  point
 surely;  undoubtedly;  sternly;  severely;  having no slack;  rigid
 to make war (on);  to wage war (against);  to compete (against);  to struggle (against adversities, etc.);  to fight
 together (with);  at the same time;  in a lump
 may;  might;  perhaps;  may be;  possibly
 moving (location, with the times, etc.);  change;  metastasis;  spread;  transition (e.g. phase transition);  transfer (of learning)
 startup;  booting up;  activation;  starting (e.g. engine, computer);  launch
 people;  men and women;  each person;  everybody
 player (of a sport);  athlete;  team member
 to be jealous;  to be envious
 tank (of liquid);  tank (military vehicle)
 moonsault (type of somersault)
 getting (something);  obtaining;  scoring (goal, point, etc.)
 gotcha;  alrighty;  got it;  OK
 stability;  steadiness;  equilibrium
 quite;  entirely;  completely;  as if;  as though;  just like