高速: high speed / 光速: the speed of light / 梗塞: (medicine) infarction / 校則: school regulations / 拘束: restrictions; confinement, custody

拘束: confine

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

he; boyfriend

restrict; restrain; (law enforcement) detain

the speed of light

(neurology, pathology) a stroke; a cerebrovascular accident; a cerebrovascular insult

blockage / (medicine) blockage, tightness, infarction

(medicine) suffer an infarction