secret investigation;  private enquiry;  private inquiry;  reconnaissance;  scouting
 to continue;  to keep up;  to keep on
 to be conspicuous;  to stand out
 movement;  move;  motion;  trend;  development;  change
 newspaper story (article, account)
 from (e.g. time, place, numerical quantity);  since;  from (originator);  by;  because;  since;  out of (constituent, part)
 opposite side;  other side;  over there;  that way;  the other party;  the other person
 potentiality;  likelihood;  possibility;  availability
 few;  a little;  scarce;  insufficient;  seldom
 won't;  hasn't;  isn't;  won't you
 impossible;  unlikely;  improbable
 one's post;  place of work;  workplace
 getting information (esp. by interviewing witnesses, etc. in a police investigation)
 where ... is concerned;  when it becomes;  if it becomes
 still more;  even more;  all the more;  still less;  even less
 slowly;  quietly;  steadily;  soon;  momentarily;  before long
 tidal hour;  right time;  favourable opportunity (favorable)
 good;  excellent;  fine;  nice;  pleasant;  agreeable
 seems;  I think;  I guess;  don't you agree?;  I thought you'd say that!
 hit;  success;  guess;  prediction;  affability;  friendliness;  sensation
 what;  how many;  many;  a lot of;  several;  a few
 don't you think?;  indicates question
 as a matter of fact;  by the way;  to tell you the truth;  to be honest;  frankly
 central government office;  head office;  this office
 to call out (to);  to call;  to summon (a doctor, etc.);  to invite;  to designate;  to name;  to garner (support, etc.)
 to be (of animate objects);  to exist;  to stay;  to be ...-ing;  to have been ...-ing
 careful;  cautious;  prudent;  discreet;  deliberate
 even if;  even though;  even;  too;  whether ... or ...;  no matter (what, where, who, etc.)
 meaning;  significance;  sense
 nationwide;  countrywide;  national;  throughout the country
 also;  too;  not ... either;  (it's not possible) no matter what;  although one might wish otherwise
 notice;  attention;  observation
 (for something) to have occurred;  to have done (something);  (for something) to happen on occasion
 (if) by some chance;  by some possibility;  in the unlikely event that;  (unlikely event of) emergency;  the worst(-case scenario)
 to be temperate in;  to refrain;  to make notes;  to jot down (e.g. phone number);  to be in preparation for;  to be in waiting for
 wanted;  wished for;  in need of;  I want (you) to
 to say something additional;  to add (to what was said before)
 general manager;  director-general
 now;  the present time;  just now;  another;  more
 one more;  another;  the other;  not quite;  not very good
 the point of ...;  the place where ...;  a place called ...;  places known as ...;  I would say ...;  ... is how I'd put it