gōng / rén / huā / le / liǎng / tiān / shí / jiān / cái / bǎ / yuàn / zi / lǐ / de / wǎ / lì / duī / qīng / lǐ / gān / jìng

工人花了两天时间才把院子里的瓦砾堆清理干净。

It took the workers two days to clear the pile of rubble from the yard.