All her yesterdays had vanished without a trace.

她的过去已经完全烟消云散了。

《牛津词典》

But is there time at all, apart from the many yesterdays?

但是除出许多个昨天外，到底存在时间吗？

youdao

We often borrow from our tomorrows to pay our debts to our yesterdays.

我们常常拿明天的钱来抵偿昨天的帐。

youdao

We have a monumental task ahead of us. And there's not a second to look back to our yesterdays, to look back at our fears and frustrations.

VOA: standard.2010.05.17

When it comes, there will be a perverse rainbow coalition of yesterdays men and women arguing against the euro.

BBC: News | UK Politics | Charles Kennedy's speech in full

Here is a summary of yesterdays discussion in the form of what we would find acceptable in a contract offer from a publisher.

FORBES: Beware Random House's Ebook Imprints

Those who worked with what was alive in an infinity of yesterdays complained that even though they had no good explanation of why punctuated-equilibrium theory worked, you couldn't argue with the evidence in the rocks, maths or no maths.

ECONOMIST: Stephen Jay Gould