to advertise; a commercial; advertisement; CL:項|项[xiang4]

public square; plaza

broadcast; CL:個|个[ge4]; broadcasting; to broadcast; (formal) to propagate; to publicize

wide; vast

wide; broad; extensive; widespread

to extend; to spread; to popularize; generalization; promotion (of a product etc)

wide; broad; extensive; vast

Beijing and Guangdong

the two provinces of Guangdong and Guangxi (traditional)

Wu Guang (died 208 BC), Qin dynasty rebel, leader of the Chen Sheng Wu Guang Uprising 陳勝吳廣起義|陈胜吴广起义[Chen2 Sheng4 Wu2 Guang3 Qi3 yi4]