sometimes friends move away, Then we feel very sad. we miss them very much, but we can call them and write to them. it c

sometimes friends move away, Then we feel very sad. we miss them very much, but we can call them and write to them. it could be that we would even see them again.
it could be that we would even see them again 就是这句不懂呀it could be that 是个什么句型