加重: to make heavier, to emphasize, (of an illness etc) to become more serious, to aggravate (a bad situation), to increase (a burden, punishment etc)...
线索: trail, clues, thread (of a story)...
展出: to put on display, to be on show, to exhibit...
传承: to pass on (to future generations), passed on (from former times), a continued tradition, an inheritance...
主管: in charge, responsible for, person in charge, manager...
理发: a barber, hairdressing...
团长: regimental command, head of a delegation...
纵观: to survey comprehensively, an overall survey...
大面积: large area, (of a problem) (occurring) on a massive scale...