Cháng / qī / quē / shuǐ / yǐ / jīng / chéng / wéi / zhè / ge / dì / qū / fā / zhǎn / de / xīn / fù / dà / huàn

长期缺水已经成为这个地区发展的心腹大患。

Long-term water shortages have become a serious hidden threat to this region's development.