Sùliào / píng / jīngguò / huíshōu / chǔlǐ / hòu / kěyǐ / biànchéng / yǒuyòng / de / fùchǎnwù

塑料瓶经过回收处理后，可以变成有用的副产物。

After being recycled, plastic bottles can be turned into useful by-products.