zhè / duàn / shān / lù / shí / fēn / dǒu / jùn / lǎo / rén / hé / hái / zi / xū / yào / xiǎo / xīn / màn / xíng这段山路十分陡峻,老人和孩子需要小心慢行。This section of mountain road is very steep, so elderly people and children need to walk carefully and slowly.