Xué / xiào / zhèng / zài / rèn / zhēn / zhǔn / bèi / jīn / nián / yì / shù / jié / de / kāi / bì / mù / shì

学校正在认真准备今年艺术节的开闭幕式。

The school is carefully preparing this year's opening and closing ceremonies for the arts festival.