to be partly responsible for;  to have a part in;  to play a role in
 seems;  I think;  I guess;  don't you agree?;  I thought you'd say that!
 to hurt;  to ache;  to feel a pain;  to be injured;  to be spoiled (e.g. food);  to be damaged
 now;  soon;  already;  yet;  further;  more
 there's no (other) way;  cannot be helped;  unavoidable;  it's no use (doing);  pointless;  hopeless (person)
 room;  chamber;  apartment;  flat;  stable
 electricity;  (electric) light
 to turn on;  to switch on;  to light up
 to face;  to go towards;  to head towards
 to open;  to undo;  to bloom;  to unfold;  to open (for business, e.g. in the morning);  to be wide (gap, etc.);  to widen
 national language;  Japanese language (often as a school subject in Japan);  native Japanese words (as opposed to loanwords)
 textbook;  coursebook;  schoolbook
 myself;  yourself;  I;  me;  you
 student (esp. a university student)
 extent;  degree;  limit;  bounds;  (span of) time;  (a) distance;  the state of
 dull;  uninteresting;  insignificant;  unimportant;  absurd;  foolish
 tedium;  boredom;  dullness;  to feel bored;  to get bored with;  to get tired of
 study;  diligence;  discount;  reduction
 relatively;  comparatively
 enjoyable;  fun;  pleasant;  happy;  delightful
 to desire;  to wish for;  to expect;  to see;  to command (a view of)
 working adult;  full-fledged member of society
 strong;  potent;  strong;  brawny;  good (at);  skilled;  being able to handle
 timewise;  temporal;  chronal
 restraint;  restriction;  fetters;  binding;  confinement with rope
 outbreak;  spring forth;  generation (e.g. of power or heat);  genesis;  ontogeny;  development of complex multicellular structures from cell(s) in a simple state
 just before one's eyes;  in one's presence;  personally
 at that time;  in those days
 study;  pursuit of knowledge
 to strive;  to endeavour;  to endeavor;  to make an effort;  to be zealous
 only;  just;  merely;  as much as;  to the extent of;  enough to
 time;  hour;  period;  class
 to spend;  to expend;  to waste;  to squander;  to devote
 to permit;  to allow;  to forgive;  to pardon;  to exempt (someone) from;  to remit;  to acknowledge
 very;  awfully;  exceedingly;  (not) at all;  by no means;  simply (cannot)
 the expectation is that ...;  the reason is that ...;  the fact is that ...;  the explanation is that ...;  it is that ...
 to be aware of;  to know;  to notice;  to feel;  to understand;  to comprehend;  to remember
 to be able (to);  to be possible (to)
 account;  history;  chronicle;  Kojiki;  Records of Ancient Matters
 I wonder;  should I?;  is it?;  I wish that;  I hope that
 meaning;  significance;  sense