三十年之后，关注的焦点发生了变化，但其紧迫性依然。

Thirty years later, the focus has changed but the urgency remains the same.

youdao

大约三十年之后，日本又有经验要传授了，不过却没那么积极。

Three decades later, Japan holds lessons of a less encouraging sort.

youdao

差不多三十年之后，两次球场意外事故降临到了利物浦俱乐部的身上。

Some three decades later, two stadium disasters would affect Liverpool Football Club.

youdao