zài / nà / bù / jì / lù / piàn / lǐ / qǐ / shí / zǎi / kào / jiē / tóu / biǎo / yǎn / wéi / chí / shēng / huó在那部纪录片里,乞食仔靠街头表演维持生活。In that documentary, the beggar supports himself through street performances.