1 sentence

1. 生产者必须根据市场需求来制定生产计划。

   shēng​chǎn​zhě bì​xū gēn​jù shì​chǎng xū​qiú lái zhì​dìng shēng​chǎn jì​huà.

   Producers must formulate production plans based on market demand.

   Source: Dong Chinese Dictionary