simple;  easy;  uncomplicated;  brief;  quick;  light
 difference in elevation (between two points in a body of water);  head;  drop (e.g. of a waterfall);  difference;  gap
 oh, OK;  oh, I see;  oh, yeah?;  hmm
 inconvenience;  inexpediency;  unhandiness
 burst of laughter;  roar of laughter
 tuck (e.g. in a dress);  rise (e.g. in price)
 irresponsible;  perfunctory;  lukewarm;  half-baked;  reasonable;  moderate
 to notice;  to recognize;  to recognise;  to become aware of;  to perceive;  to realize
 to begin to say;  to start talking;  to broach (a matter);  to be the first to say;  to suggest (doing);  to propose
 hustle and bustle;  throng;  crowd;  congestion;  traffic jam
 -ish;  -like;  resembling;  appearing to be;  seeming to be
 step;  stride;  counter for steps
 safe;  in (of a ball, in tennis, etc.);  all right;  OK
 out (of a ball, in tennis, etc.);  outside the line;  out;  putout;  outer;  external;  exit
 one tenth;  one hundredth;  one percent;  one tenth of a sun;  one quarter ryō (an old coin)
 there's no (other) way;  cannot be helped;  unavoidable;  it's no use (doing);  pointless;  hopeless (person)
 plausible;  believable;  solemn;  dignified;  serious
 running;  gliding;  first (harvest) of the season;  beginning;  start;  kitchen sink
 loss;  damage;  harm;  disadvantage;  handicap;  drawback
 buying;  shopping;  buyer;  purchase
 electric appliance store;  electrician
 storehouse;  warehouse;  godown
 to stand in a row (e.g. shops on a street);  to line in a row;  to line
 genuine article;  real thing;  real deal
 spurious article;  forgery;  counterfeit;  imitation;  sham
 smartly dressed;  stylish;  someone smartly dressed;  to dress up;  to be fashionable
 disagreeable;  detestable;  unpleasant;  reluctant
 failing to properly evaluate the (relative) importance (of);  putting the cart before the horse;  mistaking the cause for the end;  mistaking the insignificant for the essential;  getting one's priorities backwards
 don't worry about it;  it's nothing;  don't give it a thought
 quantity;  amount;  volume;  number;  amount of money
 crowd of people;  great number of people;  in great numbers