焰火: fireworks...
半年: half a year...
流转: to be on the move, to roam or wander, to circulate (of goods or capital)...
不怎么: not very, not particularly...
须知: key information, instructions, it must be borne in mind...
监管: to oversee, to take charge of, to supervise, to administer, supervisory, supervision...
姐姐: older sister...
玉: jade...
流行: (of a contagious disease etc) to spread, to propagate, (of a style of clothing, song etc) popular, fashionable...
列: to arrange, to line up, file, series, (in data tables) column, (Tw) row...