2 sentences for 红花 (hóng​huā — red flower)

1. 花园里开满了红花。

   huā​yuán lǐ kāi​mǎn le hóng​huā.

   The garden is full of blooming red flowers.

   Source: Dong Chinese Dictionary

2. 绿叶衬托着红花，显得花儿格外美丽。

   lǜ​yè chèn​tuō zhe hóng​huā, xiǎn​de huā r gé​wài měi​lì.

   The green leaves set off the red flowers, making them look exceptionally beautiful.

   Source: Dong Chinese Dictionary