zài / xǔ duō / lǎo / diàn yǐng / lǐ / tiě dào bīng / mào zhe / yán hán / qiǎng xiū / tiě lù / de / shēn yǐng / lìng rén / nán wàng在许多老电影里,铁道兵冒着严寒抢修铁路的身影令人难忘。In many old films, the image of railway troops repairing tracks in bitterly cold weather is unforgettable.