reverie|reveries

她坐在窗边，沉浸在关于未来花园的幻想中。

She sat by the window, lost in a ___reverie about her future garden.

他躺在草地上，沉浸在童年的美好遐想中。

He lay on the grass, lost in sweet ___reveries of his childhood.

他坐在公园长椅上陷入沉思，完全没注意到周围的人群。

He sat on the park bench deep in ___reverie, unaware of the crowd around him.