shān / dǐng / de / guān / chá / shào / fā / xiàn / yuǎn / chù / yǒu / yī / zhī / duì / wǔ / zhèng / zài / kào / jìn山顶的观察哨发现远处有一支队伍正在靠近。The observation post on the mountaintop spotted a group approaching in the distance.