the expectation is that ...;  the reason is that ...;  the fact is that ...;  the explanation is that ...;  it is that ...
 now;  soon;  already;  yet;  further;  more
 explanation;  exposition;  description;  account;  caption;  legend
 to give;  to confer;  to bestow;  to kindly do for one;  to oblige;  to favour
 somehow;  how;  in what way;  why;  what kind of
 thing;  matter;  incident;  occurrence;  circumstances;  situation;  work
 diabetic retinopathy;  retinopathia diabetica
 how;  in what way;  why;  for what reason;  cannot possibly;  no way
 to teach;  to instruct;  to tell;  to inform;  to preach
 to give;  to let (one) have;  to give;  to do for one;  to take the trouble to do;  to do to someone's disadvantage
 you;  presence (of a god, nobleman, etc.)
 to say;  to utter;  to name;  to call;  to go (e.g. "the alarm went ping");  to make a noise
 how;  in what way;  how about
 to become;  to get;  to result in;  to turn out;  to consist of;  to be composed of;  to be completed
 to work too hard;  to try too hard;  to strain oneself;  to overdo it;  to go too far
 in order to (e.g. meet goal);  so that;  take care (so as);  hoping or wishing for something
 after all;  because;  but;  even;  too;  as well
 (some) more;  even more;  longer;  further
 to persevere;  to persist;  to insist that;  to stick to (one's opinion);  to remain in a place;  to stick to one's post
 if;  when;  and;  with;  used for quoting (thoughts, speech, etc.);  promoted pawn;  indicates a question
 satisfactory;  decent;  good;  proper;  worthy
 there is no need to ...;  never happens;  there is never a time when
 by means of;  due to;  because of;  according to
 really;  truly;  indeed;  good grief
 state of affairs (around you);  situation;  circumstances
 first of all;  at once;  right away;  for now;  for the time being
 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 keep within limits (e.g. spending);  to restrain (e.g. emotions);  to control;  to hold back (e.g. an enemy);  to check;  to curb
 state;  state of affairs;  appearance;  look;  sign;  indication
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 artificial;  man-made;  human work;  human skill;  artificiality
 to put in;  to let in;  to admit;  to accept;  to accept;  to comply;  to include
 reoperation;  repeat surgery;  second surgery;  surgical revision
 to perform;  to do;  to conduct oneself;  to carry out
 eyesight;  vision;  visual acuity
 as before;  as ever;  as it was originally
 to turn back (e.g. half-way);  to return;  to go back;  to recover (e.g. something lost);  to be returned;  to rebound
 yes;  yeah;  huh?;  what?;  not;  's
 don't you think?;  indicates question
 ago;  since;  before;  previous
 until (a time);  till;  to (a place or person);  as far as;  to (an extent);  up to
 whether or not (in phrases like "I don't know whether or not I can come")
 passage (of time);  elapsing;  progress;  development;  transit