The book sometimes slows, especially when Bergen does what reporters call a notebook dump and walks us through his on-scene interviews with various participants.
这本书有时会放慢速度，尤其当Bergen做笔记本倾倒时，他带领我们看到从各种各样参与者的现场访谈。
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Repair crews are closing in on the source of a leak but haven't found it yet, Sam Borries, on-scene coordinator for the U.S. Environmental Protection Agency, said Sunday.