4 sentences

1. 手术前请勿进食。

   shǒu​shù qián qǐng wù jìn​shí.

   Do not eat anything before the surgery.

   Source: Dong Chinese Dictionary

2. 狮子必须进食。

   shī​zi bì​xū jìn​shí.

   The lion must feed.

   Source: OpenSubtitles

3. 古人讲究食道，认为进食应有节制。

   gǔ​rén jiǎng​jiu shí​dào, rèn​wéi jìn​shí yīng yǒu jié​zhì.

   The ancients emphasized dietary principles, believing that one should eat in moderation.

   Source: Dong Chinese Dictionary

4. 蚕在蜕皮之前会停止进食，进入眠期。

   cán zài tuì​pí zhī​qián huì tíng​zhǐ jìn​shí, jìn​rù mián qī.

   Silkworms stop eating and enter a dormant stage before molting.

   Source: Dong Chinese Dictionary