4 sentences

1. 这卷胶卷已经拍完了。

   zhè juǎn jiāo​juǎn yǐ​jīng pāi wán le.

   This roll of film has been finished.

   Source: Dong Chinese Dictionary

2. 我带了一卷胶卷。

   wǒ dài le yī juǎn jiāo​juǎn.

   I brought a roll of film.

   Source: OpenSubtitles

3. 这张胶卷需要拿到照相馆去冲洗。

   zhè zhāng jiāo​juǎn xū​yào ná​dào zhào​xiàng​guǎn qù chōng​xǐ.

   This roll of film needs to be taken to a photo studio to be developed.

   Source: Dong Chinese Dictionary

4. 他在旅行时总会买上几卷柯达胶卷。

   tā zài lǚ​xíng shí zǒng​huì mǎi shàng jǐ juǎn Kē​dá jiāo​juǎn.

   He always buys a few rolls of Kodak film when he travels.

   Source: Dong Chinese Dictionary