sudden;  abrupt;  unexpected;  unforeseen
 surely;  undoubtedly;  sternly;  severely;  having no slack;  rigid
 to glare at;  to scowl at;  to stare intensely at;  to examine carefully;  to estimate;  to guess
 medium;  average;  moderation;  middle school;  China;  volume two (of three);  during (a certain time when one did or is doing something)
 to watch steadily;  to stare
 embarrassing;  embarrassed;  ashamed;  disgraceful;  shameful
 no problem;  all right;  not an issue;  unobjectionable
 the past;  bygone days;  one's past (that one would prefer remained secret);  past (tense);  preterit;  previous life
 eleven;  11;  jack (playing card);  Hodgson's hawk-cuckoo (Cuculus fugax);  Horsfield's hawk cuckoo
 counter for occurrences;  a time;  an instance;  inning (baseball);  round;  episode;  chapter
 there is no need to ...;  never happens;  there is never a time when
 instant;  moment;  (split) second;  (in a) flash;  (in the) blink of an eye
 mouth;  lips;  shape of the mouth;  near an entrance;  vicinity of an entrance
 to wipe;  to mop up;  to get rid of (an impression, feeling, blemish, etc.);  to dispel (e.g. shame);  to erase
 bright red;  deep red;  flushed (of face);  downright (e.g. lie);  complete;  utter
 door (Western-style, car, etc.)
 together (with);  at the same time;  in a lump
 if;  in case;  as for;  on the topic of;  if that's the case;  if so
 outside;  exterior;  the open (air);  other place;  somewhere else
 continent;  continental Asia (esp. mainland China);  continental Europe
 centre;  center;  middle;  capital;  seat of government
 place;  situation;  position;  location
 to surround;  to encircle;  to besiege;  to lay siege to;  to play (go, shogi, etc.)
 industry; (arch.)  livelihood; (arch.)  occupation
 device;  contrivance;  trick;  trap;  (small) scale;  half finished;  commencement
 the East;  the Orient;  (East) Asia;  Japan
 beginning;  outset;  first;  onset
 automatic;  intransitive verb
 as (i.e. in the role of);  for (i.e. from the viewpoint of);  apart from... (used to change the topic);  even (e.g. "not even a single person");  thinking that...;  trying to...
 invention;  intelligent;  clever; (arch.)  making sense (of something); (arch.)  understanding
 development;  exploitation
 to advance;  to go forward;  to precede;  to go ahead (of);  to make progress;  to improve;  to deepen
 as (X, then Y);  with;  in accordance with;  in proportion to
 a great variety of;  diversity
 to play a role;  to serve a function;  to play a part
 to reach the point that;  to come to be that;  to turn into
 around the world;  throughout the world
 to succeed;  to relieve;  to take the place of;  to substitute for;  to be exchanged;  to change (places with)