I'm sorry;  my apologies;  excuse me;  pardon me
 concentration;  focusing;  convergence;  within a collection of works
 saying something (to someone);  greeting;  approaching (someone)
 perhaps;  possibly;  maybe;  if;  in case;  in the event that
 certainly;  of course;  even if;  no matter (who, what, when, where, why, how);  without even;  without so much as;  at the (least, earliest, etc.)
 for (e.g. "she dances well for an eight-year old");  considering it's (something or someone)
 diligently;  seriously;  perfectly;  properly;  sufficiently;  satisfactorily
 to pass through;  to pass by;  to pass (of time);  to elapse;  to have expired;  to have ended;  to exceed
 in that manner;  like that
 to be seen;  to be in sight;  to look;  to seem;  to come
 to take good care of;  to treasure;  to value;  to hold dear;  to prize;  to cherish
 to feel (as if);  to have a feeling (that);  to have a hunch (that);  to feel like doing;  to want to do
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 without change;  as is;  just like;  extremely similar;  immediately;  just after
 or rather (say);  or better (say);  or perhaps I should say;  or, how should I put it;  I mean
 somewhere;  anywhere;  in some respects
 spurious article;  forgery;  counterfeit;  imitation;  sham
 to finish;  to stop;  to close (a business, etc.);  to close down;  to put away;  to put back
 loveable;  very likeable;  like very much
 to be handed down;  to be introduced;  to be transmitted;  to be circulated;  to go along;  to walk along
 model;  dummy;  model (profession);  fashion model;  model (of a vehicle, machine, etc.);  version;  model (e.g. mathematical)
 wanted;  wished for;  in need of;  I want (you) to
 hideout;  secret base of operations;  safe house
 disorder;  chaos;  confusion;  mayhem
 to invite;  to ask (someone to do);  to tempt;  to lure;  to induce (tears, laughter, sleepiness, etc.);  to arouse (e.g. sympathy)
 inside;  interior;  among;  within;  middle;  center;  during
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing
 important;  momentous;  essential;  principal;  major
 that is to say;  that is;  in short;  in brief;  clogging;  obstruction;  shrinkage
 how long;  how much;  to what extent
 skillful;  skilful;  delicious;  appetizing;  fortunate;  splendid
 to come out;  to fall out;  to fade;  to discolour;  to wear a hole (e.g. clothes);  to leave (e.g. a meeting);  to be clear
 to take (a resource, e.g. time or money);  to hang;  to come into view;  to arrive;  to come under (a contract, a tax);  to start (engines, motors);  to attend
 to descend (e.g. a mountain);  to go down;  to alight (e.g. from bus);  to get off;  to step down;  to retire;  to be granted
 what;  what sort of thing;  everything;  anything;  what (on earth)?;  what's the meaning of this ...?
 now;  soon;  already;  yet;  further;  more
 just above;  right overhead
 tank (of liquid);  tank (military vehicle)
 underground;  below the ground;  world of the dead;  the grave;  underground (activities, movement, etc.);  secret
 sky;  the skies;  high-altitude sky;  upper air
 vigilance;  caution;  alertness;  precaution;  being on guard