光环: halo, ring of light...
传媒: media...
海岸: coastal, seacoast...
一心一意: concentrating one's thoughts and efforts, single-minded, bent on, intently...
栏: fence, railing, hurdle, column or box (of text or other data)...
天文: astronomy...
兼职: to hold concurrent posts, concurrent job, moonlighting...
友善: friendly...
离开: to depart, to leave...
颈部: neck...