朋友: friend...
据悉: according to reports, it is reported (that)...
在: (located) at, (to be) in, to exist, in the middle of doing sth, (indicating an action in progress)...
健美: healthy and beautiful, to do fitness exercises, abbr. for...
交警: traffic police, abbr. for...
墨: ink stick, China ink, corporal punishment consisting of tattooing characters on the victim's forehead...
应酬: social niceties, social interaction, a dinner party...
世纪: century...
富含: to contain in great quantities, rich in...
课堂: classroom...