2 sentences for 券 (quàn — ticket)

1. 给你张免费券，去看我创作的音乐剧。

   gěi nǐ zhāng miǎn​fèi quàn, qù kàn wǒ chuàng​zuò de yīn​yuè​jù.

   I have a free ticket for you to see a musical that I wrote.

   Source: OpenSubtitles

2. 这张入场券可以让你免费参观博物馆。

   zhè zhāng rù​chǎng quàn kě​yǐ ràng nǐ miǎn​fèi cān​guān bó​wù​guǎn.

   This admission ticket allows you to visit the museum for free.

   Source: Dong Chinese Dictionary