yes;  that is correct;  um;  errr;  huh?;  grrr
 casual;  unconcerned;  nonchalant
 to blush;  to have flushed cheeks
 one's line of sight;  one's gaze;  one's eyes (looking);  glance;  gaze;  look
 to get (a joke or explanation);  to strike home;  to click;  to know intuitively
 meaningfully (smiling, grinning, etc.);  suggestively;  broadly;  sneeringly
 to float;  to set afloat;  to show on one's face (smile, sadness, etc.);  to recall;  to call to mind
 is that so? (generally rhetorical)
 what;  how many;  many;  a lot of;  several;  a few
 without hesitation;  with great optimism;  (pushing or pulling) strongly;  (drinking) heavily
 idea;  notion;  sense (e.g. of duty);  resignation;  preparedness;  observation and contemplation
 to hang one's head;  to look down;  to cast one's eyes downward
 to wait;  to await;  to look forward to;  to depend on;  to need
 lover;  sweetheart;  boyfriend;  girlfriend
 fellow;  guy;  thing;  object;  he;  she
 obedient;  meek;  docile;  honest;  frank;  upfront (about one's feelings)
 copper (Cu);  bronze (medal)
 ratio;  proportion;  percentage
 depending on;  as soon as;  immediately after;  as (e.g. "as one is told", "as one wishes");  whatever (e.g. "whatever is at hand");  order;  program
 silver;  silver colour; (fig.) snow
 colour;  color;  complexion;  skin colour;  look (on one's face);  expression;  appearance
 colouring;  coloring;  shade (of colour);  flavour;  nuance;  feel
 to change;  to alter;  to transform;  to reform;  to revise;  to amend
 gold (Au);  golden (color);  valuable;  of highest value;  money;  gold coin;  Friday
 silver (Ag);  silver coin;  money;  silver medal;  silver colour;  silver color;  bank
 low-priced;  cheap;  inexpensive;  shallow (e.g. sympathy);  superficial;  cheap (e.g. government)
 et cetera;  etc.;  or something;  the likes of;  for example;  for instance
 personal accessories (ornaments, adornments)
 materials;  ingredients;  material (for a novel, experiment, etc.);  subject matter;  grounds (for a decision, judgement, etc.);  basis
 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...
 to be intimate with;  to befriend