By that time we were well and truly lost.

那时候我们已经完全迷路了。

《牛津词典》

By that time I had lost (all) interest in the idea.

那时我已经对此想法（完全）失去兴趣了。

《牛津词典》

By that time the new system should be up and running.

到那时这个新系统应该会运转起来了。

《牛津词典》

He died last year. By that time, hundreds of thousands of the filters were in use in developing countries.

VOA: special.2009.06.22

Milton is able in this speech to combine, I think, for the first time the two associations borne by that Latin word pastor.

弥尔顿能够在这场演说中，第一次把拉丁语牧师的两种联想结合起来。

耶鲁公开课 - 弥尔顿课程节选

But frankly, I'm convinced, insofar as I'm convinced of anything, that if one doesn't live by that, nothing of any interest is going to happen.

不过，坦率来讲，我相信，或者说，我确信，如果一个人不相信这一点，那么他的艺术创作只会平淡无奇。

普林斯顿公开课 - 人性课程节选

By that time, Benevento had amassed a small army of keyboards, circuit-bending toys and piano effects.

NPR: Marco Benevento: Jazz Not Jazz

It was, by that interpretation, a new version of the old campaign, "It's Scotland's Oil".

BBC: Alex Salmond keeps the faith

By that he means he keeps his blast furnace and rolling mills running as much as possible.

FORBES: The Cortez of steel doesn't look back