now that you mention it;  come to think of it;  that reminds me;  on that subject;  speaking of which
 what;  so-and-so;  such and such;  what?;  wait;  well, well
 (a) little;  somewhat;  somehow
 atmosphere;  mood;  a certain air;  presence;  (Earth's) atmosphere
 to rely on;  to depend on;  to count on;  to turn to (for help)
 society;  the world;  the times
 fear;  dread;  dismay;  terror;  horror;  scare
 to strike;  to clap;  to play drums;  to abuse;  to bash;  to consult;  to sound out
 to drop;  to lose;  to clean off (dirt, makeup, paint, etc.);  to remove (e.g. stains or facial hair);  to lose (a match);  to reject (an applicant);  to lower (e.g. shoulders or voice)
 meaning;  significance;  sense
 sure;  no mistaking it;  for certain;  without doubt
 to take (someone) with one;  to bring along;  to go with;  to be accompanied by
 start;  commencement;  beginning;  initiation
 outside;  exterior;  the open (air);  other place;  somewhere else
 tension;  mental strain;  nervousness
 this area;  around here;  this point;  this much;  this extent
 beyond this point;  from now on;  after this
 to bend;  to curve;  to turn;  to be awry;  to be askew
 to gather;  to collect;  to assemble
 to feel nervous;  to feel afraid;  to be startled;  to be surprised; (arch.)  to be shy; (arch.)  to be bashful
 date (with someone);  (social) outing (for two);  date night;  date (day)
 ordinary;  common;  free of charge;  unaffected;  as is;  only
 seal;  to seal (e.g. a letter);  to affix a seal;  to seal up
 to wake up;  to awake;  to awaken to (instinct, ability, perception, etc.);  to become aware of;  to come to one's senses
 worst;  horrible;  horrid;  in the worst case;  if worst comes to worst
 day (as in holiday);  daytime
 mistake;  error;  accident;  mishap;  improper conduct (e.g. between man and woman);  indiscretion
 probably isn't (doesn't, won't, etc.);  don't (doesn't) intend to;  intend not to;  must not;  (when used in an imperative sentence) don't
 key;  lock;  key (to a problem);  clue
 seeming to be;  appearing to be;  like;  similar to;  in order to (e.g. meet goal);  so that
 to surprise;  to frighten;  to create a stir
 ten;  10;  ten years of age
 yen (Japanese monetary unit);  circle
 high class;  high grade;  high rank;  seniority
 to turn up;  to roll up (e.g. sleeves);  to do over and over again;  to do relentlessly;  to stage a comeback (against) (in mahjong, horse racing, etc.);  to come from behind
 limited time;  limited-time offer
 division of labour;  division of labor;  splitting into groups (e.g. to search)
 to buy;  to purchase;  to value;  to have a high opinion;  to stir;  to provoke
 (emotional) tension;  anxiety;  (highness of) spirits;  (good) mood;  tension;  tensile strength