1 sentence for 杜 (dù — prevent)

1. 我们应当建立健全管理制度，从源头上杜绝浪费现象。

   wǒ​men yīng​dāng jiàn​lì jiàn​quán guǎn​lǐ zhì​dù, cóng yuán​tóu shàng dù jué làng​fèi xiàn​xiàng.

   We should establish a sound management system to eliminate waste at its source.

   Source: Dong Chinese Dictionary