求翻译：在我们班一半学生曾经去过历史博物馆是什么意思？

Half of the students in our class had been to the Museum of History

In our workshop a half of the students going to a museum of history

Has gone to the history museum in our class half students

Half of the students in our class have ever been in history museum

Today, we visited the exhibition at Museum of history of the translation company. We riding the bus to. Along the way we were elated. In the historical Museum, we have seen a lot of domestic and international translation company pictures. Mona Lisa, sunflower, starry night, and so on.