shī / gōng / rén / yuán / zhèng / zài / bǎ / tǔ / shān / tuī / píng / wèi / xīn / fáng / zi / dǎ / dì / jī施工人员正在把土山推平,为新房子打地基。The construction workers are leveling the dirt hill to lay the foundation for a new house.