to pile up;  to heap up;  to stack up;  to repeat many times over;  to go through repeatedly;  to accumulate
 may;  might;  perhaps;  may be;  possibly
 diligently;  seriously;  perfectly;  properly;  sufficiently;  satisfactorily
 understanding;  comprehension;  appreciation;  sympathy
 a little;  a bit;  just a minute;  for a moment;  somewhat;  rather;  (not) easily
 two persons;  two people;  pair;  couple
 why?;  what for?;  how?;  by what means?
 so;  like this;  in this way
 bad;  poor;  poor (quality);  inferior;  evil;  sinful;  ugly
 yes;  indeed;  ha!;  what?;  huh?;  sigh
 to understand;  to comprehend;  to become clear;  to be known;  I know!;  I think so too!
 easy;  simple;  there's no way that ...
 isn't it?;  don't you think?;  right?;  surely;  come on
 to hear;  to listen (e.g. to music);  to ask;  to enquire;  to hear about;  to hear of;  to follow (advice, order, etc.)
 (in the) neighbourhood;  neighborhood;  around;  about;  for instance;  say
 to become fine (of fabric);  to be checkmated;  to be hard pressed;  to be at a loss
 number one;  first;  best;  most;  game;  round
 companion;  partner;  other party;  addressee;  opponent (sports, etc.)
 legal wife;  lawful wife;  first wife (in polygamous relationship)
 war;  fighting;  fierce competition
 participation;  joining;  entry;  adherence
 I'm sorry;  my apologies;  may I come in?;  permission;  leave;  dismissal
 that;  the;  part (as in "part two");  um ...;  er ...
 for the first time;  only after ... is it ...;  only when ... do you ...;  first time;  (one's) first
 name;  given name;  first name
 concerning;  regarding;  per (e.g. 100 yen per person);  for every
 detailed;  full;  minute;  knowing very well;  knowledgeable (about);  well-acquainted (with)
 to teach;  to instruct;  to tell;  to inform;  to preach
 listen!;  you see;  mind you;  remember
 time;  hour;  occasion;  case;  chance;  opportunity
 now;  soon;  already;  yet;  further;  more
 official;  formal;  formula (e.g. mathematical);  official (social media) account (of a company, organization, etc.)
 to cross over;  to cross;  to pass through;  to exceed;  to surpass;  to be more (than)
 that is to say;  that is;  in short;  in brief;  clogging;  obstruction;  shrinkage
 live (esp. concert, show, etc.);  live performance;  alive
 assembly hall;  meeting place;  venue;  grounds
 guest;  visitor;  customer;  client;  counter for containers used to entertain guests
 double;  twice (as much);  times (as much);  -fold;  1-nth;  1 to n
 not less than;  ... and over;  beyond (e.g. one's expectations);  above;  above-mentioned;  aforementioned
 information;  news;  intelligence;  information;  data contained in characters, signals, code, etc.
 scattering;  diffusion;  spread (e.g. signal across the spectrum)
 called;  named;  as many as;  as much as;  all ...;  every single ...