God knows when he'll show up .

不知道他什么时候出现。

youdao

And God knows, when spring comes to Paris the humblest mortal alive must feel that he dwells in paradise.

谁都知道，每当春天来到巴黎，最卑微的活着的生灵也一定会觉得他正居住在天堂里。

youdao

When Alexander gets to Persia, or let's say when he gets to Egypt, he knows that there is this god Isis, this female god Isis, that's very important.

亚历山大抵达波斯时，这么说吧，他来到埃及后，发现当地有个叫艾西斯的神，这位艾西斯女神地位非常崇高。

耶鲁公开课 - 新约课程节选

God only knows when the pension benefits issue and its alarming shortfall ever get addressed.

FORBES: Managing Money

What will be the state of science when the next transit season arrives God only knows.

CNN: A transit of Venus, an age of wondrous science