hé / lǐ / zhǎng / mǎn / le / shuǐ / yù / zǎi / shuǐ / miàn / jī / hū / kàn / bú / jiàn / le河里长满了水芋仔,水面几乎看不见了。The river is covered with water hyacinths, and the surface is almost invisible.