水素爆弾: a hydrogen bomb

discussion / dispute, argument / debate

discuss / to argue, to dispute / to debate

dangerous; risky

danger

warfare involving physical combat instead of weapons / (figuratively) activity involving large amounts of physical contact, especially sports

lunging towards an enemy as if one was a projectile

band / orchestra

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend