5 sentences

1. 木兰在早春时节开花。

   mù​lán zài zǎo chūn shí​jié kāi​huā.

   Magnolia blooms in early spring.

   Source: Dong Chinese Dictionary

2. 春天到了，花园里的玫瑰都开花了。

   chūn​tiān dào le, huā​yuán lǐ de méi​guī dōu kāi​huā le.

   Spring has arrived, and the roses in the garden are all in bloom.

   Source: Dong Chinese Dictionary

3. 石榴熟透了，皮儿都开花了。

   shí​liu shú​tòu le, pí​r dōu kāi​huā le.

   The pomegranates are fully ripe, and their skins have split open.

   Source: Dong Chinese Dictionary

4. 这项技术已经在全国各地开花结果。

   zhè xiàng jì​shù yǐ​jīng zài quán guó gè dì kāi​huā jiē​guǒ.

   This technology has already borne fruit throughout the country.

   Source: Dong Chinese Dictionary

5. 听到这个好消息，他心里乐得开花了。

   tīng​dào zhè​gè hǎo xiāo​xi, tā xīn​li lè​de kāi​huā le.

   He was overjoyed upon hearing the good news.

   Source: Dong Chinese Dictionary