They've missed out on plays, presentations, proms, graduations, sports, science fairs, book fairs, all sorts of trips and competitions.

他们错过了戏剧演出、演讲、舞会、毕业典礼、体育比赛、科学展和书展、各种各样的旅行和竞赛。

" Compared to book fairs on the mainland, I think the Hong Kong Book Fair garners a higher level of social attention and public participation."

与内地的书展相比，我认为香港书展吸引了更多的社会关注和公众参与。”

They've missed out on plays, presentations, proms, graduations, sports, science fairs, book fairs, all sorts of trips and competitions adding to this challenge is the summer learning loss also known as the summer setback or the summer slide.

他们错过了戏剧演出，演讲，舞会，毕业典礼，体育比赛，科学展和书展，反正就是各种各样的出行和竞赛，雪上加霜的是学生们在夏季其学习还会退步，这也被称作“暑假倒退”或“暑假下滑”。