竟然梦到开学了
[jìng rán mèng dào kāi xué le]
Translates to 'Dreamed about the start of school unexpectedly.' This shows some surprise at dreaming about returning to studies, likely revealing a significant memory tied to education and nostalgia about student days. The emotion evoked here can vary among longing, nervousness, and happiness depending on personal attitudes toward schooling.