(not) at all;  (not) in the least;  (none) whatsoever
 to stream;  to flow (liquid, time, etc.);  to be washed away;  to be carried;  to drift;  to float (e.g. clouds);  to sweep (e.g. rumour, fire)
 boy;  son;  baby boy;  young man
 cosplay (dressing in costume, esp. as a manga character, etc.)
 full of confidence;  brimming with (self-)confidence;  having great faith in oneself
 to fix upon (one-sidedly);  to (ignore somebody's position and) arbitrarily decide something is the case;  to scold;  to take (a person) to task
 (not) ever;  (not) by any means;  (not) in the least;  (not) in any way;  (not) at all
 self-confidence;  confidence (in oneself)
 imagination;  supposition;  guess
 to become extremely serious (in attitude);  to look solemn;  to assume a solemn air
 to be dented;  to be indented;  to be beaten;  to be overwhelmed;  to be disheartened;  to feel down
 Eh?;  What?;  Come on!;  Damn!
 to hold in one's arms (e.g. a baby);  to embrace;  to hug;  to have (a thought or feeling);  to hold;  to harbour (suspicion, doubt, etc.)
 consideration;  examination;  investigation;  study;  scrutiny;  discussion
 inside (a refrigerator, warehouse, etc.)
 enjoyment;  pleasure;  diversion;  anticipation;  looking forward to
 to sing;  to sing (one's praises in a poem, etc.);  to compose a poem;  to recite a poem
 good humour (humor);  good mood
 to move;  to shift;  to inspire;  to rouse;  to change;  to alter;  to operate
 to leave;  to go away;  to pass;  to elapse;  to be distant;  to send away;  to drive off
 (I) will;  (I) shall;  let's;  (I) wonder (if);  might it be (that);  hey
 hi!;  yo!;  hey man!;  hey dude!
 nature;  natural;  spontaneous;  naturally;  spontaneously
 confluence (of rivers);  merge (of traffic);  conflux;  union (e.g. of forces);  linking up;  merging
 to see;  to look;  to examine;  to look over;  to look after;  to attend to;  to experience
 megalodon (extinct species of huge shark)
 long ago;  already;  a long time ago
 extinction;  extermination;  eradication;  stamping out;  wiping out
 to insist;  to assert;  to be obstinate in saying
 silly;  foolish;  absurd;  childish;  easy;  trifling
 television;  TV;  TV program;  TV programme;  TV broadcast
 nevertheless;  at any rate;  even so;  all things considered;  be that as it may