gōng / zuò / rén / yuán / zài / shān / pō / shàng / xiū / jiàn / yú / lín / kēng / yǐ / jiǎn / shǎo / shuǐ / tǔ / liú / shī工作人员在山坡上修建鱼鳞坑,以减少水土流失。Workers built fish-scale pits on the slope to reduce soil erosion.