将我说的一段话译成英语：在七月,我和妈妈去了北京,我们玩了三天.分别去了长城,故宫,还去了军事博物馆,我们玩得很开心.

In July,my mum and I went to Beijing,we stayed there three days.We visited the Great Wall,the Forbidden City and the Military Museum.We had a great time there!