there are many tree in every side of the street改错急应该是every错了

there are many tree in every side of the street改错
急
应该是every错了

tree改为trees,因为are表示后面是复数 （这里肯定错了）
every 表示三者或以上,这里是两者,改为each

应该把 every 改为 either ，因为every 必须是3个及其以上。。