start (all) over  重新开始

　　Can we just start all over? 我们能重新开始吗？

　　Maybe we can start it again, but things will be different this time. 我们也许可以重新开始，不过已经是物是人非了。

　　We're going to have to start all over again. 我们不得不重新开始了。

　　There are too many mistakes in this report.  这篇报告里有太多错误了。

　　I think we'll need to start over again.  我觉得我们得重新开始了。