Part Four:Writing and Translation>>Translation Return 4)我茫然不明白发生了什么事。 I was at a loss(to understand) what had happened. 5)我们迟到了，未能听到音乐会的第一部分。 We were late and missed the first part of the concert.4) 我茫然不明白发生了什么事。 I was at a loss (to understand) what had happened. 5) 我们迟到了，未能听到音乐会的第一部分。 We were late and missed the first part of the concert. Part Four: Writing and Translation>>Translation