formal;  strict;  ceremonious;  stiff
 to set up (a house, store, etc.);  to build;  to have at the ready (e.g. a gun);  to hold in preparation (e.g. a camera);  to adopt a posture;  to assume a stance;  to put on an air
 relation;  relationship;  participation;  involvement;  influence;  effect
 study;  research;  investigation
 any;  anything;  whatever;  I am told;  I hear;  I understand
 to persevere;  to persist;  to insist that;  to stick to (one's opinion);  to remain in a place;  to stick to one's post
 professor;  teaching;  instruction
 that's the way it is;  yes;  is that so?;  is it?
 to drink;  to gulp;  to smoke (tobacco);  to engulf;  to overwhelm;  to keep down;  to suppress
 participation;  joining;  entry;  adherence
 overbearing;  coercive;  pushy;  forcible;  high-handed
 gradually;  by degrees;  little by little;  steps;  stairs;  staircase
 to get better;  to get well;  to recover (from an illness);  to be cured;  to be restored;  to heal
 to be stormy;  to be rough;  to be rough (of skin);  to be chapped;  to be ruined;  to fall into ruin
 senior (at work or school);  superior;  elder;  older graduate;  progenitor;  old-timer
 center;  centre;  middle;  -centered;  -centred;  -focused
 black;  dark;  blackish;  suspicious;  criminal;  darkened and dirty;  sooty
 some people;  a few people;  several people
 had better ...;  had better not ...
 user's manual;  instruction manual
 after a long time;  for the first time in a while
 to hear;  to listen (e.g. to music);  to ask;  to enquire;  to hear about;  to hear of;  to follow (advice, order, etc.)
 isn't it?;  don't you think?;  right?;  surely;  come on
 to sing;  to sing (one's praises in a poem, etc.);  to compose a poem;  to recite a poem
 I wonder;  should I?;  is it?;  I wish that;  I hope that
 close friend;  bosom friend;  buddy;  crony;  chum
 to;  for;  from the standpoint of;  as far as ... is concerned
 extent;  degree;  limit;  bounds;  (span of) time;  (a) distance;  the state of
 right beside;  close to;  nearby
 rare;  uncommon;  rare;  lightly cooked;  rhea (bird of family Rheidae);  Rhea (Greek goddess)
 these days;  nowadays;  present day;  at this time (of the day)
 composition;  piece of music;  tune;  melody;  enjoyment;  fun
 usual;  normal;  everyday;  usually;  normally;  generally
 what kind of;  what sort of;  what;  no matter what (kind of);  whatever;  any
 to hit;  to strike;  to strike (noon, etc.);  to sound (cymbals, etc.);  to beat (rhythmically, e.g. pulse, waves, etc.);  to move;  to impress
 leading part;  leading actor;  leading actress
 one flower;  one wheel; (arch.)  full moon