indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 sky;  air;  ether;  firmament;  the heavens
 indicates possessive;  nominalizes verbs and adjectives;  substitutes for "ga" in subordinate phrases;  (at sentence-end, falling tone) indicates a confident conclusion;  (at sentence-end) indicates emotional emphasis;  (at sentence-end, rising tone) indicates question
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 to attack;  to assail;  to succeed (someone in a post, role, etc.);  to make a sudden visit
 to come (spatially or temporally);  to approach;  to come back;  to do ... and come back;  to come to be;  to become
 eye;  eyeball;  eyesight;  sight;  look;  stare;  notice
 demon;  devil;  evil spirit;  -crazed person;  -obsessed person;  fiend
 to throw down;  to bring down;  to kill;  to defeat;  to overthrow;  to trip up
 to revive;  to come to oneself;  to be restored to life
 good;  advantage;  sake;  purpose;  consequence;  result
 Kamen Rider (TV series, the titular character)
 hero;  heroine;  Eroica Symphony (Beethoven, 1804);  Heroic Polonaise (Chopin)
 indicates direct object of action;  indicates subject of causative expression;  indicates an area traversed;  indicates time (period) over which action takes place;  indicates point of departure or separation of action;  indicates object of desire, like, hate, etc.
 to collect;  to assemble;  to gather
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 battle;  fight;  war;  struggle;  conflict
 at;  in;  at;  when;  by;  with;  and then
 extinction;  extinguishment;  disappearance;  annihilation
 everyone;  everybody;  all;  everything;  all
 infinity;  infinitude;  eternity;  infinite;  limitless
 to spread (out);  to extend;  to stretch;  to reach to;  to get around;  to fill (e.g. a space)
 thought;  imagination;  mind;  desire;  wish;  love
 thanks to ...;  owing to ...;  because of ...
 in front (of);  before (e.g. a building);  before;  earlier;  (the) front;  frontal part;  forward
 to stand;  to rise;  to find oneself (e.g. in a difficult position);  to depart (on a plane, train, etc.)
 to be able (to);  to be possible (to)
 to leave (behind);  to leave (undone);  to not finish;  to save;  to set aside;  to leave (to someone, esp. after one's death)
 time;  hour;  period;  class
 behind;  rear;  after;  later;  remainder;  the rest;  more (e.g. five more minutes)
 day of month;  counter for days
 ah!;  oh!;  yes;  indeed;  aah;  gah
 (sound of) laughter;  laughing voice
 hah (derisively);  pooh;  pfft (of something disappearing);  poof;  huff;  puff
 light;  illumination;  glow;  lamp;  light