That lasted until a federal ban on new lead pipes in 1986.

这一规定一直持续到1986年，联邦政府禁止新安装铅水管。

Have you been able to chase down any new leads on that MO?

这一模式你有没有查到新线索？

How do they solve the crimes with no new leads?

在没有新线索的情况下，他们如何破案？

Actually, if it's—if it's okay, I'd like to look into a possible new lead.

实际上，要是可以的话，我想查一个潜在的新线索。

“I don't suppose you've got any new leads? ” she added in a whisper, so that Madam Pomfrey couldn't hear her.

“你们大概没有得到什么新的线索吧？”她又压低声音问，以免庞弗雷夫人听见。

You were wide awake mere minutes ago, and the protagonist just uncovered a promising new lead in the case.

几分钟前你还完全清醒，主角刚刚在案件中发现了一个很有希望的新线索。

All in all, it took many countries until the late 20th century - or longer - to ban the installation of new lead pipes.

总而言之，许多国家直到 20 世纪末——或更长时间——才禁止安装新的铅管。

New lead pipes have been banned in the U.S. since the 1980s, but there are still about 9 million lead service lines in the country according to the EPA.

自20世纪80年代以来，美国就禁止使用新的铅管道，但根据环境保护署的数据，全国仍有大约900万条铅管道。

I would shrug off those criticisms or instead point them towards what I thought of as the good stuff: to the creators and storytellers who were solving cases, finding new leads, drawing attention to long-cold cases and injustices.

对于这些质疑，我会置之不理，或者把我眼中的好事放在他们眼前：给他们看这些创作者、故事作者，这些人在解决案件、寻找新线索、呼吁对悬案和不公正现象的关注。