Later in the experiment, half of the tapes recorded the knowledgeable actor spilling his coffee and apologizing.

在实验的后期，有一半的磁带记录了这位知识渊博的演员洒了咖啡并道歉的事。

What they did was a study where they exposed babies to tape-recorded sounds of other babies crying and tape recorded sounds of themselves crying.

他们进行了一项研究， 让婴儿听其他婴儿哭泣的录音和他们自己哭泣的录音。

Also in the United States the final installment of the tapes recorded in the White House by former president Richard Nixon have been released by the National Archives.

同样是在美国，美国档案局公布了前总统尼克松在白宫录制的最后一批录音带。