ultrasonic waves;  ultrasound
 place;  situation;  position;  location
 advantageous;  favourable;  better;  profitable;  lucrative;  gainful
 of course;  certainly;  naturally
 to stop;  to stay (e.g. the night);  to contain;  to keep (in position, in place);  to record (e.g. a fact);  to retain
 to aim at (with a weapon, etc.);  to be after (something or someone);  to have an eye on;  to aim for;  to set up as a goal
 prey;  catch;  kill;  spoils;  trophy;  loot
 to set free;  to let go;  to release;  to miss (e.g. a chance);  to lose;  to let get away
 invincible;  unrivaled;  unrivalled;  matchless;  unbeatable;  undefeatable
 victory;  triumph;  conquest;  success;  win
 insistent;  obstinate;  persistent;  too rich (taste, etc.);  fatty;  heavy
 terrific;  staggering;  tremendous;  frightful;  ghastly;  horrific
 plan;  project;  schedule;  scheme;  program;  programme
 in preparation;  (shop) not yet open for business
 you;  presence (of a god, nobleman, etc.)
 something like ...;  things like ...;  someone like ...;  the likes of ...
 to mind;  to care about;  to be an issue;  to matter;  to keep company;  to care for;  to interfere with
 spare time;  free time;  time (e.g. time it takes to do something);  time off;  day off;  quitting (one's job);  firing someone
 nonexistent;  not being (there);  unowned;  not had;  unique;  not;  impossible
 that way;  that direction;  there;  that (one);  you;  your family
 (not) even once;  (not) ever
 (something) has never occurred;  to have never done (something);  such a thing has not happened;  never happens;  there is never a time when
 and yet;  though;  when;  in spite of
 such;  that sort of;  that kind of;  no way!;  never!
 to lay the blame on;  to put the fault on
 year in, year out;  always;  24-7
 hindrance;  obstacle;  to visit (someone's home);  demon who hinders Buddhist training;  demon who obstructs sentient beings from maintaining moral behaviour
 isn't it?;  let's ...;  why don't we ...;  how about we ...
 this time;  now;  next time;  another time;  recently;  lately
 -ness;  indicates assertion;  come;  come now
 what;  how many;  many;  a lot of;  several;  a few
 to become twisted;  to grow distorted;  to get sulky;  to sulk;  to grow bitter;  to become embittered
 hedgehog (any mammal of family Erinaceidae)
 readiness;  preparedness;  resolution;  resignation
 farewell;  be that so;  in that case; (arch.)  however; (arch.)  though that may be the case
 that's (as in "that's all")
 oar;  all;  (pulling an) all-nighter;  staying up all night long