How did they keep this short calendar in step with the actual flooding of the Nile?

他们是如何让这么短的日历与尼罗河的实际洪水期保持同步的呢？

youdao

If she had possessed a leash, her mother would have been fastened to it as a means of tugging her along to keep step with the rush of other shoppers.

如果她有皮带的话，可能会用皮带拴住母亲，拉着她走在匆忙赶来的其他顾客中间。

youdao

If we can do that, we can keep up with The Times. But if not, we would always be one step behind.

如果我们能做到这一点，我们就能跟上时代；但如果我们做不到，我们就总是落后一步。

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That guarantee became explicit during the financial crisis, when the government had to step in with billions in bailout cash to keep the mortgage firms afloat.

FORBES: Fannie And Freddie Regulator Moves To Streamline Mortgage Securitization

The NSPCC says that schools need to step in as the issue is something that parents struggle to keep up with.

BBC: Internet safety lessons urged for five-year-olds

You are all heroes -- from the moms who keep their families together while your loved ones are serving overseas, to the grandparents who step in with much needed support, to the siblings and children who are strong and brave while mom or dad is away.

WHITEHOUSE: Mother's Day Tea at the White House