should;  must;  -able;  probably;  likely
 to be helpful;  to be useful
 depression;  melancholy;  dejection;  gloom;  despondency
 another person;  other people;  unrelated person (i.e. not related by blood);  outsider;  stranger
 unhappiness;  sorrow;  misfortune;  death (usu. of a relative);  bereavement
 study;  diligence;  discount;  reduction
 I wish I had ...;  I should have ...;  it would have been better if I had ...
 letter (of alphabet);  character;  writing
 special someone;  special person;  precious one;  significant other
 to understand (each other);  to comprehend
 what;  what sort of thing;  everything;  anything;  what (on earth)?;  what's the meaning of this ...?
 negligence;  carelessness;  inattention;  unpreparedness
 potentiality;  likelihood;  possibility;  availability
 to say;  to tell;  to state;  to do
 sudden turn;  sudden change;  (suddenly occurring) accident;  emergency
 life-prolonging treatment
 to discuss;  to talk together
 absurd;  unreasonable;  extreme;  senseless;  disorderly;  chaotic
 in one's own way or style
 to stick;  to paste;  to stretch;  to spread;  to form (e.g. ice on a pond);  to fill;  to swell
 Tang dynasty (of China; 618-907);  T'ang dynasty; (arch.)  China; (arch.)  foreign country
 bone;  frame;  outline;  core;  backbone;  spirit
 first-aid;  emergency (aid)
 (shopping) cart;  kart;  go-kart
 danger;  peril;  hazard;  risk
 start;  commencement;  beginning;  initiation
 massage (esp. anma, a traditional form of Japanese massage);  masseur;  masseuse; (arch.)  blind person
 electrocardiograph;  ECG;  EKG
 cardio-pulmonary function
 control;  restraint;  suppression;  constraint;  curtailment;  inhibition
 pulse;  pulse rate;  pulsation;  stroke of pulse
 sudden;  abrupt;  rapid;  sharp;  drastic;  radical
 to come down;  to go down;  to hang;  to dangle;  to move back;  to step back;  to deteriorate
 to continue (for a long time);  to occur in succession;  to come next (e.g. on TV)
 highly unpredictable;  touch and go
 worst;  worst-case (scenario)
 to wake up;  to awake;  to perk up;  to awaken (to the truth, etc.);  to come to a realization;  to come to one's senses
 turbidity;  cloudiness (of a liquid);  opacity;  disorder;  chaos
 fall;  decline;  lowering;  deterioration;  degradation
 to wake up;  to awake;  to awaken to (instinct, ability, perception, etc.);  to become aware of;  to come to one's senses
 to shut;  to close;  to block (a street, entrance, etc.);  to shut in (with snow, ice, etc.);  to shut off;  to consume (with negative feelings)
 exit;  gateway;  way out;  outlet;  vent;  leak
 maze;  labyrinth;  inner ear