how long;  how much;  to what extent
 difficult;  hard;  impossible;  unfeasible;  fussy;  particular;  gloomy
 to be aware of;  to know;  to notice;  to feel;  to understand;  to comprehend;  to remember
 just because;  even if;  even though
 isn't it?;  don't you think?;  right?;  surely;  come on
 space alien;  alien;  extraterrestrial being
 Pleiades (in Greek mythology);  Pleiades;  the Seven Sisters
 person from (the planet of)
 genuine article;  real thing;  real deal
 wonderful;  marvelous;  strange;  strangely enough;  oddly enough;  for some reason
 why?;  what for?;  how?;  by what means?
 now;  soon;  already;  yet;  further;  more
 how much;  something over;  and something;  however (much);  no matter how
 approximately;  about;  to (about) the extent that;  (almost) enough that;  as ... as ...;  like
 to leave;  to exit;  to leave (on a journey);  to depart;  to move forward;  to come to;  to get to
 that's the way it is;  such is life
 infinity;  infinitude;  eternity;  infinite;  limitless
 to spread (out);  to extend;  to stretch;  to reach to;  to get around;  to fill (e.g. a space)
 macrocosmos;  macrocosm;  the universe;  the cosmos
 to meet (by chance);  to come across;  to meet (e.g. of rivers, highways, etc.);  to emerge and engage (an enemy)
 probability;  likelihood;  chances
 low (rank, degree, value, content, quality, etc.);  low (position);  close to the ground;  short (height);  deep (voice);  in a low key
 to be bewildered;  to be perplexed
 natural;  understandable;  reasonable;  no wonder
 self-confidence;  confidence (in oneself)
 nonexistent;  not being (there);  unowned;  not had;  unique;  not;  impossible
 conclusive evidence;  positive proof;  definite proof;  confirmation
 to get;  to earn;  to understand;  to comprehend;  to receive something undesirable (e.g. a punishment);  to get (ill)
 to arrive at (e.g. a decision);  to reach (a stage);  to lead to (a place);  to get to;  in the extreme case of; (arch.)  to come
 one;  for one thing;  only;  (not) even;  just (e.g. "just try it");  some kind of;  one type of
 to gather;  to collect;  to assemble
 because;  for;  the reason why is ...
 science (inc. mathematics, medicine, etc.);  natural science;  science department (university);  science course;  science (as a school subject)
 charge;  duty;  person in charge;  connection;  linking
 next;  following;  subsequent;  stage;  station
 preparation;  arrangements;  getting ready;  provision;  setup;  reserving
 together (with);  at the same time;  in a lump
 you;  buddy;  monarch;  ruler;  he;  she
 shape;  form;  appearance;  state;  situation;  suitable
 to come out all right;  to take care of itself;  to be OK
 interrogative sentence-ending particle expressing doubt
 Mr.;  Mrs.;  Miss;  politeness marker
 perhaps;  possibly;  maybe;  if;  in case;  in the event that