system;  lineage;  corollary;  system (range of strata that correspond to a particular time period);  (taxonomical) series
 great (quantity, amount, etc.);  huge;  enormous;  serious
 permeation (of thought, ideology, culture, etc.);  infiltration (e.g. of ideas);  permeation (of a liquid, etc.);  soaking;  osmosis
 effect;  effectiveness;  efficacy;  effects (e.g. sound effects, visual effects, special effects)
 10^8;  100,000,000;  hundred million
 (positive) economic effect
 -itis (indicating an inflammatory disease)
 outdoors;  outside;  open air;  fields;  outskirts;  suburbs
 to feel hungry;  to get hungry
 to lose one's way;  to get lost;  to waver;  to hesitate;  to give into temptation;  to lose control of oneself
 even so;  all the same;  nevertheless;  yes, but ...
 to ignite;  to set fire to;  to spark (an incident, etc.);  to inflame (a situation, etc.)
 yakiniku;  Japanese dish of grilled meat similar to Korean barbecue;  roasted meat;  grill
 to behave;  to conduct oneself;  to entertain;  to treat someone (to a drink);  to make tea for someone (tea ceremony)
 day after day;  day by day
 what;  how many;  many;  a lot of;  several;  a few
 to be lucky;  to be in luck;  to be attached;  to have;  to be included
 to talk back;  to answer back;  to retort;  to say over;  to repeat (what one has said)
 to put one's hand on;  to touch
 to feel around for;  to fumble for;  to investigate;  to probe into;  to explore (parts unknown);  to enjoy (natural beauty)
 small;  little;  slight;  below average (in degree, amount, etc.);  low (e.g. sound);  soft (e.g. voice)
 to become rounded;  to roll into a ball
 heartache;  ache in one's heart;  emotional pain
 (approximate) time;  around;  suitable time (or condition);  time of year;  season
 elegant;  graceful;  refined;  leisurely;  comfortable;  easy
 dark;  gloomy;  depressed;  dispirited;  dark (in colour);  dull;  ill-boding
 movie projector;  film projector;  cine projector
 image;  figure;  figure;  form;  image
 to throw at;  to turn;  to raise
 evil;  wickedness;  (role of) the villain (in theatre, etc.);  the bad guy
 stronghold (esp. of an enemy or opponent);  inner citadel;  bastion
 establishing;  proving;  ascertaining;  identifying;  confirming