to go upstream;  to go back (in time, to origin);  to date back to;  to trace back to
 the past;  bygone days;  one's past (that one would prefer remained secret);  past (tense);  preterit;  previous life
 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)
 thank you for your hard work;  good work;  see you;  goodbye;  goodnight
 very;  greatly;  immense;  enormous;  serious;  grave
 duty;  responsibility (incl. supervision of staff);  liability;  onus
 to be;  to exist;  to have;  to be located;  to be equipped with;  to happen
 to entrust;  to leave to a person
 to persevere;  to persist;  to insist that;  to stick to (one's opinion);  to remain in a place;  to stick to one's post
 this time;  now;  next time;  another time;  recently;  lately
 spare time;  free time;  time (e.g. time it takes to do something);  time off;  day off;  quitting (one's job);  firing someone
 to go out (e.g. on an excursion or outing);  to leave;  to depart;  to be about to leave;  to be just going out
 indicates a question;  or;  whether or not;  some- (e.g. something, someone);  hmm;  huh;  very
 together (with);  at the same time;  in a lump
 what;  you-know-what;  that thing;  whatsit;  whachamacallit;  (not) at all;  (not) in the slightest
 skillful;  skilful;  delicious;  appetizing;  fortunate;  splendid
 thing;  object;  one's things;  possessions;  things;  something;  quality
 to eat;  to live on (e.g. a salary);  to live off;  to subsist on
 to go;  to move (in a direction or towards a specific location);  to proceed;  to take place;  to pass through;  to come and go;  to walk
 to give (someone) a treat;  to be extravagant;  to live luxuriously;  to be proud;  to be haughty
 recently;  lately;  these days;  nearest;  closest
 (a) little;  somewhat;  somehow
 to be haggard;  to be gaunt;  to be emaciated;  to be worn out (e.g. illness, worry)
 unreasonable;  unnatural;  impossible;  forcible;  forced;  excessive (work, etc.);  immoderate
 ordinary;  nothing special;  nothing to exclaim over
 head;  hair (on one's head);  mind;  brains;  leader;  chief;  top
 to grow hot (e.g. water);  to boil;  to get excited (at);  to erupt (in applause, cheering, etc.);  to ferment;  to melt (of metal)
 feeling;  sense;  impression
 (approximate) time;  around;  suitable time (or condition);  time of year;  season
 the front;  honesty;  uprightness;  decency;  normality
 the expectation is that ...;  the reason is that ...;  the fact is that ...;  the explanation is that ...;  it is that ...
 to overcome (opposition);  to push past;  to force one's way;  to press and cut
 form;  shape;  figure;  visage
 to have been decided (so) that;  to have been arranged (so) that;  to be the result (of);  to be the outcome;  to be the reason (for)
 two persons;  two people;  pair;  couple
 but;  however;  (and) yet;  nevertheless;  still;  for all that
 as one would expect;  naturally;  indeed;  still;  all the same;  after all
 kindness;  favor;  favour;  goodwill;  affection;  liking (for someone)
 nonexistent;  not being (there);  unowned;  not had;  unique;  not;  impossible
 companion;  partner;  other party;  addressee;  opponent (sports, etc.)
 company;  friendship;  association;  society;  acquaintance