classroom;  lecture room;  department (in a university);  class;  lessons;  school (for a particular discipline)
 at;  in;  at;  when;  by;  with;  and then
 to talk;  to chat;  to chatter
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 suddenly;  casually;  accidentally;  incidentally;  unexpectedly;  unintentionally
 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.)
 strange;  odd;  peculiar;  queer;  curious
 anxiety;  uneasiness;  worry;  apprehension;  fear;  insecurity
 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
 (for something) to have occurred;  to have done (something);  (for something) to happen on occasion
 now;  the present time;  just now;  another;  more
 everyone;  everybody;  all;  everything;  all
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 to hold one's tongue;  to shut up
 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
 indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 how;  in what way;  why;  for what reason;  cannot possibly;  no way
 don't you think?;  indicates question
 next (to);  adjoining;  adjacent;  house next door;  neighbouring house;  next-door neighbour
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 angry voice;  one's voice when shouting with anger
 to be heard;  to be audible;  to be said to be;  to be reputed
 silence;  stillness;  quietness
 to visit;  to call on;  to arrive (season, time, situation, etc.);  to come; (arch.)  to make a sound; (arch.)  to send a letter
 in that manner;  like that
 to feel;  to sense;  to experience
 only;  just;  merely;  as much as;  to the extent of;  enough to
 truth;  reality;  proper;  right;  genuine;  authentic
 something like ...;  things like ...;  someone like ...;  the likes of ...
 (not) at all;  (not) in the slightest;  wholly;  entirely;  extremely;  very
 unrelated;  irrelevant;  unconcerned;  unconnected
 yes;  yeah;  huh?;  what?;  not;  's
 is not;  am not;  are not;  isn't it?
 abrupt;  sudden;  unexpected
 thing;  matter;  incident;  occurrence;  circumstances;  situation;  work
 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 recall;  to remember;  to recollect
 to be silent;  to say nothing
 may;  might;  perhaps;  may be;  possibly
 that child;  that kid;  that boy; (arch.)  you
 outside;  exterior;  the open (air);  other place;  somewhere else