英国在过去的三代里一直没有金本位制。

The UK hasn't had a gold standard for the past three generations.

youdao

事实上即使在它们最流行的时代里，这些退休金计划也没有被普及，在80年代，只有大约三分之一的在业者加入了它们。

These pensions never were as widespread in fact as they are in popular legend—when the number of such plans peaked in the 1980s, they covered only about one-third of the workforce.

youdao

这个家族的三代人都是在这栋老房子里出生和成长的。

Three generations of the family have been born and brought up in this old house.

youdao

Solve this equation for t*, put it there and that's where you land.

从这个等式里解出 t*,代入那个式子就知道落点了

耶鲁公开课 - 基础物理课程节选