zhè / bù / jì / lù / piān / jì / lù / le / wá / wa / bīng / zài / zhàn / chǎng / shàng / de / bēi / cǎn / jīng / lì这部纪录片记录了娃娃兵在战场上的悲惨经历。This documentary records the tragic experiences of child soldiers on the battlefield.