indicates sentence topic;  indicates contrast with another option (stated or unstated);  adds emphasis
 to open;  to undo;  to bloom;  to unfold;  to open (for business, e.g. in the morning);  to be wide (gap, etc.);  to widen
 mouth;  opening;  hole;  mouth (of a bottle);  spout;  gate;  door
 indicates sentence subject (occasionally object);  indicates possessive (esp. in literary expressions);  but;  however;  regardless of;  whether (or not)
 to be closed;  to be blocked;  to be clogged;  to be plugged up;  to be occupied;  to be taken (e.g. accommodation)
 I'm sorry;  my apologies;  excuse me;  pardon me
 to hear;  to listen (e.g. to music);  to ask;  to enquire;  to hear about;  to hear of;  to follow (advice, order, etc.)
 good;  excellent;  sufficient;  enough;  profitable (deal, business offer, etc.);  beneficial
 I wonder;  do you think?;  I might;  some kind;  some stage;  somehow
 let me see;  well;  errr ...;  uhh ...
 that being the case;  because of ...;  the reason is ...;  given that ...
 Mr.;  Mrs.;  makes a word more polite (usu. in fixed expressions);  state;  situation
 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
 new;  novel;  fresh;  recent;  latest;  up-to-date
 direction;  way;  side (of an argument, etc.);  one's part;  type;  category;  field (of study, etc.)
 at (place, time);  in;  to (direction, state);  toward;  for (purpose);  because of (reason);  for
 in that way;  thus;  so;  so?
 at;  in;  at;  when;  by;  with;  and then
 so;  therefore;  accordingly;  like I said;  I told you already
 you said;  he said;  if ... then;  do you seriously think that;  I already told you;  you should know by now that;  the said ...
 what;  you-know-what;  that thing;  whatsit;  whachamacallit;  (not) at all;  (not) in the slightest
 once;  before;  formerly;  never yet;  never before;  first time
 event;  affair;  incident;  case;  plot;  trouble
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 safety;  security;  safely;  without incident;  good health;  inaction
 due form;  official;  formality
 after a long time;  for the first time in a while
 to call out (to);  to call;  to summon (a doctor, etc.);  to invite;  to designate;  to name;  to garner (support, etc.)
 urgency;  exigency;  emergency
 to have (urgent) business;  to have something one needs to attend to;  to have something one wants to say (to someone)
 to be called ...;  to be referred to as ...
 to come (spatially or temporally);  to approach;  to come back;  to do ... and come back;  to come to be;  to become
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 in this way;  thus;  such;  uh...
 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.)
 office (e.g. the Oval Office)
 to summon;  to call (e.g. phone);  to convene;  to invoke (e.g. subroutine);  to call;  to open (e.g. a file)