I lost count and had to start again.

我数着数着忘了，不得不又从头开始数。

《牛津词典》

Let's start again from the beginning.

让我们再从头开始。

《牛津词典》

Stella knew what he meant by "start again."

斯特拉知道他说“再次开始”是什么意思。

《柯林斯英汉双解大词典》

If things do not get better soon, he thinks the riots will start again.

VOA: standard.2010.04.20

All right. So let me start again by reminding you what it is that was done last time.

好的,我们开始上课,先回顾下上节课的内容

耶鲁公开课 - 基础物理课程节选

Stack of size 4, again I'm going there, so I'm going to do this initially, no I'm not, I'm going to start again.

同样的，移动上面四个圆盘，同样也是。

麻省理工公开课 - 计算机科学及编程导论课程节选

If the bus crashes, it is towed back to Tucson and has to start again.

FORBES: The Dullest Game in History - Now Available for Mobile!

So should we turn our backs on Wikipedia -- scratch it and start again?

CNN: Use with caution: The perils of Wikipedia

Work will stop in the run-up to Christmas and start again on 6 January.

BBC: Final stage of Withernsea centre upgrade under way