indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 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
 pupil in ... year;  student in ... year
 excursion;  field trip;  school trip
 point;  tip;  head (of a line);  front;  first;  before;  (the way) ahead
 Okinawa (city, prefecture)
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 to come (spatially or temporally);  to approach;  to come back;  to do ... and come back;  to come to be;  to become
 to be (animate);  to be;  to be ..ing;  to (have the audacity to) do
 life;  living;  I;  me;  student
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 indicates a question;  or;  whether or not;  some- (e.g. something, someone);  hmm;  huh;  very
 when it comes to ...;  if one were to speak of ...;  by ... you mean ...;  when you say ... you mean that ...;  whenever ...;  if it's ... then (without fail)
 department (in an organization);  division;  club;  part;  component;  category
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 to change;  to be transformed;  to move to;  to be different;  to be uncommon
 endorsing and questioning the preceding statement;  lamenting reflections on the preceding statement
 that;  it;  then;  that point (in time); (arch.)  there; (arch.)  you
 perhaps;  probably;  generous;  many;  much
 consequence;  outcome;  result;  blame
 such;  that sort of;  that kind of;  no way!;  never!
 failure;  mistake;  blunder
 to be disheartened;  to lose heart;  to be sprained;  to be snapped;  to be broken
 earth;  ground;  place;  territory;  bottom (of a package, book, etc.);  earth (one of the five elements)
 at;  in;  at;  when;  by;  with;  and then
 release;  unleashing;  liberation;  deallocation (of computer memory)
 young man;  young woman;  young people;  youth;  youngsters
 pluralizing suffix (esp. for people and animals; formerly honorific)
 naked;  nude;  unvarnished (e.g. truth);  plain (e.g. fact);  frank
 sex life;  sexual activities
 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.
 Mr.;  Mrs.;  Miss;  politeness marker
 honorific/polite/humble prefix
 to send (a thing);  to dispatch;  to take or escort (a person somewhere);  to see off (a person);  to bid farewell (to the departed);  to bury;  to spend (time)
 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.)
 tsk tsk;  oh-oh;  huh;  what's that?
 to take out;  to get out;  to put out;  to reveal;  to submit (e.g. thesis);  to turn in;  to publish
 past;  after;  too (much);  over- (e.g. eating)
 be;  is;  did;  (have) done;  please;  do