3 sentences for 指定 (zhǐ​dìng — specify)

1. 请在指定的时间和地点集合。

   qǐng zài zhǐ​dìng de shí​jiān hé dì​diǎn jí​hé.

   Please gather at the designated time and place.

   Source: Dong Chinese Dictionary

2. 垃圾车在指定的地点倾倒废弃物。

   lā​jī​chē zài zhǐ​dìng de dì​diǎn qīng​dào fèi​qì​wù.

   The garbage truck dumps waste at the designated location.

   Source: Dong Chinese Dictionary

3. 持卡者在指定商店购货可获优惠。

   chí kǎ zhě zài zhǐ​dìng shāng​diàn gòu​huò kě huò yōu​huì.

   Cardholders can get discounts when purchasing goods at designated stores.

   Source: Dong Chinese Dictionary