to go upstream;  to go back (in time, to origin);  to date back to;  to trace back to
 one long cylindrical thing;  one film, TV show, etc.;  one version;  one book;  a certain book;  ippon;  one point
 manzai;  comic dialogue;  two-person comedy act (usu. presented as a fast-paced dialogue, occ. presented as a skit)
 material (for a story, article, etc.);  information;  joke;  jest;  proof;  evidence;  (magician's) trick
 to talk about;  to speak of;  to recite;  to chant;  to indicate;  to show
 contents;  content;  substance;  matter;  detail;  import
 to speak frankly;  to put things bluntly
 single word;  a few words;  brief comment
 to be used up;  to be run out;  to be exhausted;  to be consumed;  to come to an end
 hair style;  coiffure;  hairdo
 to recover;  to rally;  to improve;  to pick up
 to get tired;  to tire;  to become worn out (of a well-used object); (arch.)  to starve
 normalcy;  normality;  normal
 guarantee;  security;  assurance;  pledge;  warranty
 half in doubt;  half-convinced;  dubious;  incredulous
 hurrah!;  long life;  congratulations;  full vent
 bad feeling;  feeling bad;  disagreeable;  unpleasant;  revolting;  gross
 plot;  intrigue;  scheme;  conspiracy;  agreement between two or more people to commit an unlawful act
 to become serious;  to take something seriously (joke, teasing);  to become irritated or angry (usu. at something trivial);  to get worked up
 to receive favor (favour);  to be much obliged to someone;  to be indebted
 feel when biting;  manner of enunciation
 to get worse;  to deteriorate;  to go from bad to worse;  to spoil (of food);  to go bad;  to perish
 mumblingly;  mutteringly;  unintelligibly
 one more time;  once more;  once again
 again and again;  repeatedly
 throughout;  over a period of ...;  over a span of ...
 coming out;  going out;  attending (work);  appearing (on stage);  start;  beginning;  origins
 reciting (to oneself);  repeating (e.g. an order, to confirm one heard it correctly)
 sting operation;  undercover investigation
 cooperation;  collaboration
 to be shy;  to be bashful;  to feel awkward;  to feel embarrassed
 lovey-dovey;  head-over-heels in love
 willingness (e.g. to do something);  eagerness;  motivation;  inspiration;  determination;  high aspirations
 person concerned;  interested party;  related party
 subjectivity;  subject (philosophical);  ego;  one's personal opinion;  one's own idea
 hmmm;  uh-huh;  murmur indicating approval, comprehension, etc.
 suddenly (hit);  with a slap;  sharply (glance, glare, etc.);  fiercely;  suddenly;  all of a sudden
 to spout out;  to spurt out;  to sprout;  to bud;  to burst into laughter;  to blow (smoke, etc.)
 to fish;  to angle;  to catch;  to lure in;  to tempt;  to attract