2 sentences

1. 欢迎来到天文馆。

   huān​yíng lái dào tiān​wén​guǎn.

   Welcome to the planetarium.

   Source: OpenSubtitles

2. 我想去天文馆。

   wǒ xiǎng qù tiān​wén​guǎn.

   I want to go to the planetarium.

   Source: AI Challenger 2017