to be worried;  to be troubled
 to stop up;  to close up;  to stand in the way;  to obstruct;  to occupy;  to fill up
 to go by;  to go past;  to run (between; of a rail service, bus route, etc.);  to operate (between);  to go indoors;  to go into a room;  to penetrate
 state;  condition;  situation;  appearance;  circumstances
 foot;  paw;  leg;  gait;  pace;  bottom structural component (i.e. radical) of a kanji;  means of transportation
 to be entwined;  to be involved
 slowly (but steadily);  gradually;  irritatedly;  impatiently;  scorchingly (of the sun);  sizzling (i.e. sound of frying in oil);  sound of a warning bell, alarm clock, etc.
 to follow;  to come along with one;  to accompany
 I fear that it's likely that;  with all due respect
 beginning;  outset;  first;  onset
 that's the way it is;  yes;  is that so?;  is it?
 to nod;  to bow one's head in assent;  to agree
 century;  hundred years; (fig.) a long time
 study;  research;  investigation
 to be solved;  to be resolved;  to loosen;  to come untied;  to be removed (of restrictions);  to be lifted (e.g. a ban)
 proposition;  thesis;  notion;  problem;  issue;  challenge
 as (i.e. in the role of);  for (i.e. from the viewpoint of);  apart from... (used to change the topic);  even (e.g. "not even a single person");  thinking that...;  trying to...
 one part;  one portion;  one section;  one copy (e.g. of a document)
 very;  extremely;  terrible;  horrid;  remarkable;  extraordinary
 extensive knowledge;  erudition
 to put out one's hand;  to extend one's arm;  to reach (for);  to try one's hand at (something new)
 to touch;  to feel;  to touch (with);  to experience;  to come in contact with;  to touch on (a subject);  to allude to
 place;  point;  part;  counter for places, parts, passages, etc.
 to shine;  to glitter;  to be bright
 tire track;  traces of a person or thing;  path one has taken;  locus
 answer;  reply;  response;  answer;  solution;  result
 to fill in (field, entry, etc.);  to fill out (form);  to post a message (e.g. on a bulletin-board);  to store;  to write (data);  to flash
 to crumble down;  to tumble down;  to fall in
 coincident with;  while;  simultaneously
 at one's feet;  underfoot;  gait;  pace;  most recent;  current
 phantom;  vision;  illusion;  extremely rare item
 mountain;  hill;  mine (e.g. coal mine);  heap;  pile;  crown (of a hat);  thread (of a screw)
 admiration;  being impressed;  admirable;  praiseworthy;  astonishment;  being appalled
 eye;  eyeball;  eyesight;  sight;  look;  stare;  notice
 I see;  that's right;  indeed