tàn / xiǎn / duì / zài / shā / wō / zi / lǐ / zǒu / le / zhěng / zhěng / sān / tiān / cái / zhǎo / dào / shuǐ / yuán探险队在沙窝子里走了整整三天才找到水源。The expedition team walked in the desert barren area for three whole days before finding water.