认知: cognition, cognitive, understanding, perception, awareness, to be cognizant of, to recognize, to realize...
近代: the not-very-distant past, modern times, excluding recent decades, (in the context of Chinese history) the period from the Opium Wars until the May 4th Movement (mid-19th century to919), capitalis...
聊: to chat, to depend upon (literary), temporarily, just, slightly...
次: time...
肩膀: shoulder...
治安: law and order, public security...
半场: half of a game or contest, half-court...
弱: weak, feeble, young, inferior, (following a decimal or fraction) slightly less than...
巨头: tycoon, magnate, big player (including company, country, school etc), big shot...
当之无愧: fully deserving, without any reservations (idiom); entirely worthy (of a title, honor etc)...