boundary;  (nuclear) criticality;  critical (mass, pressure, temperature, state, point, etc.)
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 special;  particular;  peculiar;  unique
 calamity;  disaster;  misfortune
 designation;  specification;  assignment;  appointment;  pointing at
 coping method;  approach;  how to deal with (problem, etc.)
 armed might;  military power;  the sword;  force
 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 hold (in one's hand);  to take;  to possess;  to have;  to maintain;  to keep;  to last
 this;  this one;  this person;  now;  this point (in time);  here;  used to stress the subject of a sentence
 extermination;  annihilation
 date (with someone);  (social) outing (for two);  date night;  date (day)
 to act lovestruck;  to be fawning;  to act affectionate
 ah!;  oh!;  yes;  indeed;  aah;  gah
 how;  in what way;  how about
 be;  is;  did;  (have) done;  please;  do
 teacher;  instructor;  sensei;  title or form of address for a teacher, master, doctor, lawyer, etc.;  intimate or teasing form of address; (arch.)  one's elder
 cotton plant (Gossypium spp.);  batting;  wadding;  padding
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 today;  this day;  these days;  recently;  nowadays
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 man;  male;  fellow;  guy;  male lover;  boyfriend
 at;  in;  at;  when;  by;  with;  and then
 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
 room;  chamber;  apartment;  flat;  stable
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 same;  identical;  equal;  anyway;  anyhow;  in either case
 even if;  even though;  even;  too;  whether ... or ...;  no matter (what, where, who, etc.)
 good;  excellent;  sufficient;  enough;  profitable (deal, business offer, etc.);  beneficial
 don't;  do;  hey;  listen;  now, ...;  well, ...
 no good;  not serving its purpose;  hopeless;  wasted;  cannot;  must not
 (I) will;  (I) shall;  let's;  (I) wonder (if);  might it be (that);  hey
 sword (esp. Japanese single-edged);  katana;  scalpel;  chisel;  burin;  knife money (knife-shaped commodity money used in ancient China)
 such;  that sort of;  that kind of;  no way!;  never!
 shape;  form;  appearance;  state;  situation;  suitable
 to do;  to carry out;  to cause to become;  to make (into);  to serve as;  to act as;  to wear (clothes, a facial expression, etc.)
 too;  also;  both A and B;  A as well as B;  even;  as much as
 room allocation;  assignment of rooms
 men and women;  man and woman;  both sexes;  both genders