I have a minivan / huge car can I join?
我有一辆小型货车/大型汽车，我可以参加吗？
minivan are not allowed simply because we will sometimes pass through small spaces! For Big cars owners, you might check with me first!
小型货车是不允许的，因为我们有时会穿过狭小的空间！ 大车主可以先咨询我！