2 sentences

1. 我们七年前在书展上见过。

   wǒ​men qī nián​qián zài shū​zhǎn shang jiàn guo.

   We met at a book fair seven years ago.

   Source: OpenSubtitles

2. 你去书展了吗？

   nǐ qù shū​zhǎn le ma?

   Did you go to the book fair?

   Source: Tatoeba