This sentence “这是打得多媒体教室” looks strange in Chinese. Do you mean "这是打得多媒体教室" ??? Then ：：： "这是打得多媒体教室" ==================== “This is our multimedia classroom.” “我们去逛一会学校的临时夜市。"======================"We went to the temporary night market which is located in school for a while. " / "We will go to the temporary night market which is located in school for a while."

WE WILL GO SPEND SOME TIME AT THE ON-CAMPUS STORE . (is going to happen) or WE WENT TO SPEND SOME TIME AT THE ON-CAMPUS STORE. (already happened)

Hello. Nothing wrong with tuyung's answer. 打得 maybe you meant 大的？Large? 这是大的多媒体教室----This is our large multimedia classroom? I have no idea...