5 sentences

1. 晴天，你不需要穿雨衣。

   qíng​tiān, nǐ bù​xū​yào chuān yǔ​yī.

   On a sunny day, you don't have to wear a raincoat.

   Source: AI Challenger 2017

2. 天气预报说明天是晴天。

   tiān​qì​yù​bào shuō míng tiān shì qíng​tiān.

   The weather forecast says it will be sunny tomorrow.

   Source: UM-Corpus: Spoken

3. 我喜欢有趣的笑话和晴天。

   wǒ xǐ​huan yǒu qù de xiào​hua hé qíng​tiān.

   I like funny jokes and sunny days.

   Source: CCMatrix

4. 在晴天，甚至可以看到富士山。

   zài qíng​tiān, shèn​zhì kě​yǐ kàn dào fù​shì​shān.

   On a clear day, you can even see Mount Fuji.

   Source: CCMatrix

5. 那是个晴天，我们坐在外面的花园里，撑着一把大伞。

   nà shì ge qíng​tiān, wǒ​men zuò​zài wài​miàn de huā​yuán li, chēng zhe yī​bǎ dà sǎn.

   It was a sunny day, and we were sitting outside in the garden beneath a large umbrella.

   Source: CCMatrix