Gōng / chǎng / bì / xū / àn / zhào / guī / dìng / chǔ / lǐ / fèi / yè / bù / néng / zhí / jiē / pái / rù / hé / liú

工厂必须按照规定处理废液，不能直接排入河流。

Factories must treat waste liquids according to regulations and cannot discharge them directly into rivers.