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
 ball;  sphere;  bead (of sweat, dew, etc.);  drop;  ball (in sports);  pile (of noodles, etc.);  bullet
 inside;  interior;  among;  within;  middle;  center;  during
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 one Nth part (e.g. one fifth, one tenth);  one out of N
 X;  x;  unknown quantity;  an unknown
 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 train;  to teach;  to acquire (information);  to learn;  to stock;  to stock up on
 place;  spot;  address;  district;  area;  one's house;  point
 be;  is;  did;  (have) done;  please;  do
 yes;  yeah;  hum;  hmmm;  oof
 just (e.g. "just wait here");  come now;  tolerably;  passably;  well...;  I think...
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing
 to give;  to let (one) have;  to give;  to do for one;  to take the trouble to do;  to do to someone's disadvantage
 terrible;  dreadful;  amazing (e.g. of strength);  great (e.g. of skills);  to a great extent;  vast (in numbers)
 power;  might;  authority;  influence
 how;  in what way;  how about
 (United States of) America;  United States;  US;  America (land mass);  the Americas
 research establishment;  research institute;  laboratory
 but;  however;  even;  however;  no matter how;  ... or something;  either ... or ...
 this;  this one;  this person;  now;  this point (in time);  here;  used to stress the subject of a sentence
 only;  just;  merely;  as much as;  to the extent of;  enough to
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 nonexistent;  not being (there);  unowned;  not had;  unique;  not;  impossible
 congratulations!;  well done!;  best wishes!;  all the best!
 expert;  learned person;  doctor;  PhD;  instructor at the imperial court (ritsuryo period);  pitch and length marks (to accompany a Buddhist liturgical chant, etc.)
 this;  last (couple of years, etc.);  these;  you (as in "you liar")
 complete;  completion;  perfection;  accomplishment
 at;  in;  at;  when;  by;  with;  and then
 space development;  space exploration
 progress;  advance;  improvement;  development
 to accomplish;  to achieve;  to carry out;  to arrive at (a certain outcome);  to come to;  to end with
 seems;  I think;  I guess;  don't you agree?;  I thought you'd say that!
 together (with);  at the same time;  in a lump
 to study (in depth);  to learn;  to take lessons in
 you;  presence (of a god, nobleman, etc.)
 in that way;  thus;  so;  so?
 to say;  to utter;  to name;  to call;  to go (e.g. "the alarm went ping");  to make a noise
 to receive;  to take;  to get somebody to do something;  to have in one's pocket (a fight, match);  to contract (a disease);  to catch
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 but;  however;  (and) yet;  nevertheless;  still;  for all that