在其中有一些容器发生渗漏事故使得放射性废料流入环境以前的很长时间里，人们相信核废料的问题已经解决。

For a long time it was believed that the nuclear waste problem had been solved, until some of these tanks leaked, allowing the radioactive waste to seep into the environment.

youdao

在其中有一些容器发生渗漏事故使得放射性废料流入环境以前的很长时间里，人们相信核废料的问题已经解决。

For a long time it was believed that the nuclear waste problem had been solved, until some of these tanks leaked, allowing the radioactive waste to seep into the environment.

youdao