there are two problem we found----这句话这么说对吗?

there are two problem we found----这句话这么说对吗? 这句话这么说对吗?英语 There are two desk.The red one is mine.这句话对吗? two cats are running across the wall.这句话这么说行不行 There are many trees.这句话对吗? We are win这句话语法对吗? 这句话这么说对么?in my family there are three people,father,mother a one knife is sharp,another two are blunt.可以这么说吗?another这样用对吗 What are two and three 这句话对吗? Here are another two girls 这句话对吗 There are some animals there这句话对吗 there are lots of people in there 这句话对吗