chí / táng / lǐ / de / bāo / zǎo / dà / liàng / fán / zhí / shuǐ / miàn / biàn / chéng / le / lǜ / sè池塘里的胞藻大量繁殖,水面变成了绿色。The algae in the pond multiplied rapidly, turning the surface green.