heart;  guts;  nerve;  central part
 explosion;  detonation;  eruption;  eruption (of discontent, etc.);  outburst;  outpouring
 originally;  by nature;  from the start
 online shopping;  e-commerce;  mail order
 riddle;  puzzle;  enigma;  enigmatic;  mysterious
 in turns;  in series;  in number order;  by rotation
 chic;  smart;  understanding;  considerate;  familiar with worldly pleasures (esp. sexual relations, geisha districts and red-light districts)
 punch (with the fist);  punching (a hole);  hole punch;  punch (drink);  punch (in a song, speech, etc.);  impact
 repeated blows;  striking repeatedly;  barrage;  consecutive hits (e.g. boxing, baseball)
 low (rank, degree, value, content, quality, etc.);  low (position);  close to the ground;  short (height);  deep (voice);  in a low key
 giving something a try because it will not do any harm
 whispering;  subdued;  murmuring;  dry and tasteless
 very fast;  in a twinkle;  before one's eyes
 since some time ago;  for some time;  for quite a while
 very;  much;  greatly;  a lot of
 to become loose;  to slacken (e.g. rope);  to become less tense;  to relax;  to slacken (e.g. coldness, supervision);  to become lax;  to become softer (e.g. ground, facial expression)
 humour;  humor;  safety;  health;  in a good mood;  in high spirits
 kneeling down on the ground;  prostrate oneself
 duty;  sense of duty;  honor;  in-law;  relation by marriage
 to strengthen;  to emphasize;  to emphasise
 witnessing;  observing;  sighting
 complexion;  one's colour;  one's color;  countenance;  expression;  one's face
 very;  extremely;  excessively
 year in, year out;  always;  24-7
 such;  like that;  that sort of;  very
 mouth;  opening;  hole;  mouth (of a bottle);  spout;  gate;  door
 positive;  assertive;  active;  proactive;  aggressive
 action;  conduct;  behaviour;  behavior;  mobilization;  mobilisation
 to lend;  to loan;  to rent out;  to hire out
 to do for (someone);  to take in;  to deceive;  to hoodwink
 parasol (esp. one that is secured to the ground);  sunshade;  (beach) umbrella
 to pull out;  to draw out;  to omit;  to leave out;  to do to the end;  to carry through;  to let out (e.g. air from a tyre)
 idea;  conception;  way of thinking;  approach;  expression
 having missing teeth;  toothlessness
 to be open (to traffic);  to lead to;  to flow (liquid, current);  to pass;  to be understood;  to be comprehended;  to be honored
 no sooner than;  as soon as;  immediately after;  at the thought of;  when I think about
 to meet the requirements;  to satisfy the conditions
 to rub together (e.g. one's hands)
 hot (thing);  passionate (feelings, etc.);  ardent;  hot (e.g. temper);  zealous;  enthusiastic;  intense