important;  significant;  precious;  valuable;  careful
 meeting;  rendezvous;  encounter;  confluence
 by means of;  due to;  because of;  according to
 to open;  to undo;  to bloom;  to unfold;  to open (for business, e.g. in the morning);  to be wide (gap, etc.);  to widen
 also;  too;  not ... either;  (it's not possible) no matter what;  although one might wish otherwise
 to meet;  to encounter;  to see;  to have an accident;  to have a bad experience
 singing voice;  (sound of) singing
 thank you;  thanks;  much (thanks);  very (sorry);  quite;  really;  somehow
 teacher;  instructor;  sensei;  title or form of address for a teacher, master, doctor, lawyer, etc.;  intimate or teasing form of address; (arch.)  one's elder
 thank you for your hard work;  good work;  see you;  goodbye;  goodnight
 of course;  certainly;  naturally
 to understand;  to comprehend;  to become clear;  to be known;  I know!;  I think so too!
 at that time;  at that moment;  then;  on that occasion
 to grow up;  to become an adult
 junior high school;  middle school;  lower secondary school
 starting point;  origin;  origin (of coordinate axes);  datum point
 to turn one's head;  to look over one's shoulder;  to turn around;  to think back (on);  to reminisce;  to look back (on)
 where;  what place;  how much (long, far);  what extent
 -ical;  -ive;  -like;  -ish;  (something) like;  along the lines of
 still;  as yet;  (not) yet;  more;  (more) still;  at least
 (not) at all;  (not) in the slightest;  wholly;  entirely;  extremely;  very
 and then;  and so;  and;  so then
 this and that;  one thing or another
 end (e.g. of street);  tip;  beginning;  start;  odds and ends;  scrap
 low (rank, degree, value, content, quality, etc.);  low (position);  close to the ground;  short (height);  deep (voice);  in a low key
 Lewes (Britain);  Ruisu;  Louise;  Luis;  Luiz;  Ruiz
 to take;  to pick up;  to pass;  to hand;  to get;  to obtain;  to adopt (a method, proposal, etc.)
 system;  lineage;  corollary;  system (range of strata that correspond to a particular time period);  (taxonomical) series
 isn't it?;  don't you think?;  right?;  surely;  come on
 apiece;  each;  at a time;  piecemeal
 just (e.g. "just wait here");  come now;  tolerably;  passably;  well...;  I think...
 examination;  quiz;  test;  tryout;  rehearsal (in filming)
 marks;  points;  score;  number of items;  number of articles
 bad;  poor;  poor (quality);  inferior;  evil;  sinful;  ugly
 performance (e.g. music, dance, pantomime, etc.)
 or rather (say);  or better (say);  or perhaps I should say;  or, how should I put it;  I mean
 song;  singing;  classical Japanese poem (esp. tanka);  modern poetry