time;  hour;  period;  class
 ventilation fan;  extractor fan
 circumference;  girth;  surroundings;  neighbourhood;  people surrounding oneself;  surrounding circumstances
 suspicious;  dubious;  doubtful;  unsure;  untrustworthy;  unreliable;  strange
 contacting;  (making) contact;  connection (with a train, bus, etc.);  joining (a railway line, etc.);  connection (between matters, incidents, etc.);  relation
 interrogative sentence-ending particle expressing doubt
 key;  lock;  key (to a problem);  clue
 to be broken;  to break;  to fall through;  to come to nothing
 this time;  now;  next time;  another time;  recently;  lately
 engineering firm;  contractor
 to call out (to);  to call;  to summon (a doctor, etc.);  to invite;  to designate;  to name;  to garner (support, etc.)
 old;  aged;  long;  since long ago;  of the distant past;  long-ago
 rest;  recess;  vacation;  holiday;  dormancy (of a silkworm prior to moulting)
 so;  therefore;  accordingly;  like I said;  I told you already
 fast;  quick;  early (in the day, etc.);  premature;  (too) soon;  not yet
 he;  she;  this;  this one;  Hey, you!;  You bastard!
 face;  visage;  look;  expression;  honor;  honour
 wet towel (supplied at table);  hot, moistened hand towel
 to resign;  to retire;  to quit;  to leave (one's job, etc.)
 anyhow;  in any case;  at any rate;  at best;  at most
 good;  excellent;  sufficient;  enough;  profitable (deal, business offer, etc.);  beneficial
 tidal hour;  right time;  favourable opportunity (favorable)
 in the first place;  to begin with;  after all;  anyway;  beginning;  start
 drama;  theatre;  theater;  play
 only;  just;  merely;  as much as;  to the extent of;  enough to
 to turn toward;  to look (up, down, etc.);  to face (e.g. east) (of a building, window, etc.);  to look out on;  to point (of an arrow, compass needle, etc.);  to be suited to
 to give (someone) a treat;  to be extravagant;  to live luxuriously;  to be proud;  to be haughty
 today;  this day;  these days;  recently;  nowadays
 never mind that;  don't worry about that;  listen up
 weak;  frail;  delicate;  tender;  unskilled;  weak (wine)
 or rather (say);  or better (say);  or perhaps I should say;  or, how should I put it;  I mean
 counter for drops of liquid
 and yet;  though;  when;  in spite of
 one;  for one thing;  only;  (not) even;  just (e.g. "just try it");  some kind of;  one type of
 to be able (in a position) to do;  to be up to the task;  to be ready;  to be completed;  to be made;  to be built;  to be good at
 wonderful;  marvelous;  strange;  strangely enough;  oddly enough;  for some reason
 once;  one time;  one round;  one game;  one bout;  one heat
 to take out;  to get out;  to put out;  to reveal;  to submit (e.g. thesis);  to turn in;  to publish