Birds fly in the sky; Tigers live in the forest; Fish swim in the water; Flowers bloom and flowers fall.

鸟儿在天空中飞翔；老虎在森林里生活；鱼在水里游；花开花落。

youdao

Flowers fall off [will die], do what one may. Swallows return, no strangers they.

无可奈何花落去, 似曾相识燕归来。

《新英汉大辞典》

Handsome flowers fall from the sky hopes crushed me.

希望天上掉下个花美男砸死我。

youdao

Spring is peak season, but many of these flowers continue to be available through early fall.

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Giant raindrops fall with loud taps on banana leaves, strange flowers with heady perfume bloom just for a day and waterfalls drape down distant hills like strands of tinsel.

BBC: Following the Buddha around Bombay

In my yard I grow a type of bearded irises called 'Eternity, ' which puts out violet-scented white flowers not just in spring, like most irises, but again in the fall.

WSJ: In the Garden, Divide and Multiply: Weekend Gardener