If we try to call the powerOn operation again with the same serial number it will fail, since the Running state does not have a transition associated with powerOn coming out of it.

如果我们尝试使用相同的序列号再次调用powerOn操作，则会失败，因为Running状态没有与powerOn关联的传出转换。

youdao

Bank of America, a serial acquirer at home, sold its big Latin American operation in 2006.

美国银行在国内进行了一系列收购后，在2006年售出了其拉丁美洲的大型分公司。

youdao

Only by operating simple menu, the users can realize many functions which cann't be realized in serial operation.

用户只需通过简单的菜单操作，就可实现串行操作所不能实现的功能。

youdao

Speaking for the first time about the work he carried out for Operation Trinity, he told me he was confident all six murders had been the work of a lone serial killer.

BBC: 'Scotland's secret serial killer'