你通过提供的具体证据和线索，来推断你认为作者想让你掌握的信息。

You infer information you feel the writer has invited you to grasp by presenting you with specific evidence and clues.

youdao

即便如此Dobrez还是补充到：“关于他们对于自己的这些处理可能发生什么、或是否有效方面， 我不能非常确定他们是否掌握了一些线索。”

Even so, Dobrez added, "I'm not so sure that they had any clue what it was going to do or whether it was going to work or not."

youdao

现在他的遗孀掌握了他的线索。

And now his widow owned his clues.

youdao