4 sentences

1. 这些苹果按等级分开放置。

   zhè​xiē píng​guǒ àn děng​jí fēn​kāi fàng​zhì.

   These apples are separated according to their grade.

   Source: Dong Chinese Dictionary

2. 请把这些书放置在桌子上。

   qǐng bǎ zhè​xiē shū fàng​zhì zài zhuō​zi shàng.

   Please place these books on the table.

   Source: Dong Chinese Dictionary

3. 在古代葬礼中，棺材内会放置匾以承托尸体。

   zài gǔ​dài zàng​lǐ zhōng, guān​cai nèi huì fàng​zhì pián yǐ chéng​tuō shī​tǐ.

   In ancient funerals, a support board was placed inside the coffin to hold the body.

   Source: Dong Chinese Dictionary

4. 这种药液放置久了会出现一些沉积，用前需摇匀。

   zhè zhǒng yào​yè fàng​zhì jiǔ le huì chū​xiàn yī​xiē chén​jī, yòng qián xū yáo yún.

   Sediment may form in this liquid medicine after standing for a while; shake well before use.

   Source: Dong Chinese Dictionary