2 sentences for 丢弃 (diū​qì — discard)

1. 请不要随意丢弃废旧电池。

   qǐng bú​yào suí​yì diū​qì fèi​jiù diàn​chí.

   Please do not discard old batteries at will.

   Source: Dong Chinese Dictionary

2. 警方在案发现场附近发现了一件丢弃的凶器。

   jǐng​fāng zài àn​fā xiàn​chǎng fù​jìn fā​xiàn le yī jiàn diū​qì de xiōng​qì.

   The police found a discarded murder weapon near the crime scene.

   Source: Dong Chinese Dictionary