to memorize;  to memorise;  to learn;  to pick up;  to feel;  to think
 still;  as yet;  (not) yet;  more;  (more) still;  at least
 mode of life;  ecology;  (animal) territory
 unclear;  obscure;  unknown;  unidentified;  ignorance;  lack of wisdom
 dot;  spot;  mark (in an exam, etc.);  grade;  point (in a game);  score;  point (in geometry)
 many;  numerous;  large amount of;  large quantity of;  frequent;  common
 environment;  circumstance
 change;  variation;  variety;  diversity;  inflection;  declension
 to (take out and) show;  to demonstrate;  to point out (finger, clock hand, needle, etc.);  to indicate;  to show
 to understand;  to comprehend;  to become clear;  to be known;  I know!;  I think so too!
 depending on the situation;  should time and circumstances permit
 shock (psychological);  crisis (esp. financial);  event that rattles the markets;  shock (physical, mechanical);  shock (e.g. due to lack of blood flow);  trauma
 average;  medium;  mid-grade (item);  regular grade;  same level as;  equal to
 great disaster;  horrible tragedy;  catastrophe;  catastrophic event;  catastrophic incident;  dire calamity
 hypothesis;  supposition;  assumption
 day and night;  around the clock
 search (esp. in criminal investigations);  investigation;  inquiry;  enquiry
 to continue;  to keep up;  to keep on
 the aforementioned;  the said;  (man, incident, etc.) in question;  the usual
 one's possessions;  ownership
 one house;  the same house
 discovery;  detection;  finding
 just (now);  quite (near);  unintentionally;  subconsciously
 situation;  (present) state of affairs;  circumstances
 to recognize;  to recognise;  to deem;  to judge;  to approve;  to deem acceptable;  to admit
 to make;  to produce;  to prepare (food);  to brew (alcohol);  to raise;  to grow;  to till
 load;  baggage;  cargo;  burden;  responsibility
 to load (with goods, cargo);  to put on board;  to stow aboard
 is not;  am not;  are not;  isn't it?
 hey there;  I say;  see here
 leisurely;  slow;  deliberate;  easygoing
 to set up (a house, store, etc.);  to build;  to have at the ready (e.g. a gun);  to hold in preparation (e.g. a camera);  to adopt a posture;  to assume a stance;  to put on an air
 alright;  all right;  right on;  looking good;  OK;  okay
 if;  in case;  as for;  on the topic of;  if that's the case;  if so
 once;  one time;  temporarily;  for a moment;  one degree;  one tone
 to turn back (e.g. half-way);  to return;  to go back;  to recover (e.g. something lost);  to be returned;  to rebound
 to put in order;  to arrange;  to get ready;  to prepare;  to work out (e.g. business deal);  to arrange (e.g. marriage)
 to move;  to stir;  to operate;  to run;  to make a move;  to take action;  to be touched
 whether or not (in phrases like "I don't know whether or not I can come")
 subtle;  delicate;  difficult;  complex;  doubtful;  questionable