N-VAR (广播或电视节目中的)公众采访,街头民意调查 In a radio or television programme, a vox pop is an item consisting of a series of short interviews with ordinary members of the public. (广播或电视节目中的)公众采访,街头民意调查 [mainly British, journalism]
The film also made use of newsreel footage and vox pop.