yes?;  no?;  isn't it?;  is it?
 commander;  commanding officer;  CO
 sound sleep;  good sleep;  quiet sleep
 to protect;  to guard;  to defend;  to keep (i.e. a promise);  to abide (by the rules);  to observe
 service;  duty;  business;  Buddhist religious services
 search (esp. for someone or something missing);  manhunt;  legally authorized search of a person, building, etc.
 to continue;  to keep up;  to keep on
 depending on the situation;  should time and circumstances permit
 permission;  approval;  authorization;  to permit;  to authorize
 there's no (other) way;  cannot be helped;  unavoidable;  it's no use (doing);  pointless;  hopeless (person)
 it seems;  I think;  I guess;  right?;  don't you agree?
 precisely;  exactly;  plumb;  damn;  stupid;  cursed
 anything and everything;  just about everything
 3000;  three thousand;  many
 year;  counter for years (e.g. of an era), grades (e.g. school);  period of an apprentice's contract (usu. ten years)
 have to (verb);  must (verb);  is indispensable;  absolutely necessary
 moreover;  furthermore;  nevertheless;  and yet
 somehow;  how;  in what way;  why;  what kind of
 correspondence;  communication;  transmission;  news;  signal;  telecommunications
 chance;  opportunity;  machine;  aircraft;  counter for aircraft;  counter for (remaining) lives
 (means of) transportation;  transport;  transportation facilities;  transportation system;  transit system
 that's the way it is;  yes;  is that so?;  is it?
 ordinary;  common;  free of charge;  unaffected;  as is;  only
 uncivilized;  uncivilised;  undeveloped (land);  unexplored (territory, field, etc.);  unbloomed (flower)
 isn't it?;  let's ...;  why don't we ...;  how about we ...
 to get angry;  to get mad;  to tell someone off;  to scold;  to be angular;  to be square
 imagination;  supposition;  guess
 convenient;  handy;  useful
 tool;  implement;  means;  furniture
 it does not mean that ...;  I don't mean that ...;  it is not the case that
 everyone;  anyone;  no one;  nobody
 to leave;  to exit;  to leave (on a journey);  to depart;  to move forward;  to come to;  to get to
 for the first time;  only after ... is it ...;  only when ... do you ...;  first time;  (one's) first
 machine;  mechanism;  instrument;  appliance;  apparatus
 way to use something;  treatment;  management (of help)
 to memorize;  to memorise;  to learn;  to pick up;  to feel;  to think
 mostly;  nearly;  practically;  well-nigh;  almost invariably;  all but
 outside;  exterior;  the open (air);  other place;  somewhere else
 the world;  society;  sphere;  circle;  world-renowned;  world-famous
 right under;  directly below
 (in the) neighbourhood;  neighborhood;  around;  about;  for instance;  say