2 sentences for 飞碟 (fēi​dié)

1. 我们下午去草地上玩飞碟吧。

   wǒ​men xià​wǔ qù cǎo​dì shàng wán fēi​dié ba.

   Let's go play Frisbee on the grass this afternoon.

   Source: Dong Chinese Dictionary

2. 有人报告在天空中看到了飞碟。

   yǒu rén bào​gào zài tiān​kōng zhōng kàn​dào le fēi​dié.

   Someone reported seeing a flying saucer in the sky.

   Source: Dong Chinese Dictionary