to understand;  to comprehend;  to become clear;  to be known;  I know!;  I think so too!
 it seems;  I think;  I guess;  right?;  don't you agree?
 now (when it is already much too late);  at this stage;  afresh;  anew;  again
 departure;  departing (from ...);  sending;  sent (by ...);  engine;  counter for gunshots, bursts of gas, etc.
 sky;  the skies;  high-altitude sky;  upper air
 to scatter;  to disseminate (e.g. a rumor);  to spread (e.g. germs);  to distribute widely (e.g. leaflets);  to hand out freely;  to spend recklessly
 to fill;  to become full (of);  to wax (of the moon);  to rise (of the tide);  to flow;  to expire (of a period of time)
 artificial intelligence;  AI
 scattering;  diffusion;  spread (e.g. signal across the spectrum)
 chain;  chaining;  connection;  (genetic) linkage
 collapse;  crumbling;  breaking down;  (radioactive) decay;  disintegration
 to cause;  to induce;  to bring about;  to pull upright;  to help up (e.g. a fallen person)
 firing (esp. a rocket or missile);  launching;  shooting;  ejaculation
 equipment;  device;  installation;  stage setting
 altitude;  height;  elevation;  high-degree;  high-grade;  advanced
 kilo-;  1000;  kilogram;  kilogramme;  kilometre;  kilometer
 satellite in geosynchronous orbit
 orbit;  trajectory;  railroad track;  (right) track;  proper course
 work-in-progress;  working state
 inside;  interior;  among;  within;  middle;  center;  during
 now;  soon;  already;  yet;  further;  more
 to aim at (for, to do, to become);  to try for;  to have an eye on;  to go toward;  to head for
 getting closer;  drawing nearer;  being not much different;  being near (age, skill, etc.);  becoming close (i.e. friendly);  becoming intimate
 medium;  average;  moderation;  middle school;  China;  volume two (of three);  during (a certain time when one did or is doing something)
 to anyone;  to everyone;  by anyone;  by everyone;  in everyone;  in anyone
 in that way;  thus;  so;  so?
 one person;  being alone;  being by oneself;  being single;  being unmarried;  by oneself
 various factors or elements
 component;  factor;  item (e.g. in list);  element (e.g. in array);  member (e.g. data structure)
 to give;  to confer;  to bestow;  to kindly do for one;  to oblige;  to favour
 method;  process;  manner;  way;  means;  technique
 to feel around for;  to fumble for;  to investigate;  to probe into;  to explore (parts unknown);  to enjoy (natural beauty)
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 a little;  a bit;  just a minute;  for a moment;  somewhat;  rather;  (not) easily
 among (other things);  especially;  particularly;  at the same time;  simultaneously;  at once
 splendid;  nice;  sufficient;  fine (in the sense of "I'm fine");  well enough;  OK
 to hear;  to listen (e.g. to music);  to ask;  to enquire;  to hear about;  to hear of;  to follow (advice, order, etc.)
 something;  some;  somehow;  for some reason;  (is there) something (you want, etc.)
 huh?;  eh?;  what?;  oh;  hey!;  look!