3 sentences

1. 投我以木李，报之以琼玖。

   tóu wǒ yǐ mù​lǐ, bào zhī yǐ qióng jiǔ.

   'You threw me a plum, and I repaid you with a beautiful jade.'

   Source: Dong Chinese Dictionary

2. 琼剧是深受海南人民喜爱的传统戏曲。

   qióng jù shì shēn shòu Hǎi​nán rén​mín xǐ'ài de chuán​tǒng xì​qǔ.

   Qiongzhou opera is a traditional opera deeply loved by the people of Hainan.

   Source: Dong Chinese Dictionary

3. 琼粤之间的航运非常发达，极大地方便了两省之间的往来。

   Qióng Yuè zhī​jiān de háng​yùn fēi​cháng fā​dá, jí​dà de fāng​biàn le liǎng shěng zhī​jiān de wǎng​lái.

   Shipping between Hainan and Guangdong is highly developed, greatly facilitating travel and exchanges between the two provinces.

   Source: Dong Chinese Dictionary