我不知道是谁将我带到滴滴答答定时器的奇观世界中，但它在无尽的方面简化及合理化我的生活了。

I am not sure who got me to the wonders of Tick Tock Timer, but it has simplified and saved my life in countless ways.

youdao

接受所有的邀请：即使是到邻居家参加小区的聚会，你不会知道谁将会到来。

Accept all invitations. Even if it is to a neighborhood street party, you never know who else will be there.

youdao

但是这些工具的复杂性和数量使的银行很难知道谁将承担额外的自于美国次级抵押贷款的违约风险。

Yet the complexity and number of such instruments lie behind banks' difficulties in knowing who will bear the ultimate exposure to defaults on American subprime mortgages.

youdao

We'll never find Truth in her entirety, at least not until the Second Coming, and who knows when that will be?

我们永远找不到完整的真理，至少在第二次到来之前不能，谁知道那将是什么时候呢？

耶鲁公开课 - 弥尔顿课程节选

We're Coca-Cola and Pepsi, so we really don't want to have to bring the mafia in, Although maybe we do, I don't know.

我们是可口可乐和百事可乐公司,我们都不想将黑手党卷进来,可能也希望他们介入吧,谁知道呢

耶鲁公开课 - 博弈论课程节选