列治文在接受美国国家公共广播电台采访时谈到，这些足迹化石为深入研究了解古代人类的行动方式提供了难得的机会。

As Richmond told NPR in an interview about his work, these footprints provide rare insight into understanding the evolution of human locomotion.

youdao

缺乏可靠的电台使指挥连规模以上的行动几乎不可能，因为战斗一开始，各单位就无法协调他们的行动。

The lack of reliable radios made it almost impossible to conduct operations above company size since units could not coordinate their activities once the battle had started.

youdao

随着人群聚集，他们的怒气继续上升。周二早晨电台谈话节目的主持人开始行动，宣传一种闻所未闻的论调。

With the crowds still massing and anger rising, the talk-show hosts on Tuesday morning swung into action, propagating an unheard-of line of argument.

youdao