The second command runs the module.

第二个命令将运行该模块。

youdao

Why did the second command print instead of 4?

为什么第二个命令打印出而不是4 ？

youdao

If the first command fails, the second command does run.

如果第一个命令失败，则第二个命令才会运行。

youdao

The Duke of Gloucester, who is the second in command of the Order of St John after the Queen, is to lead a ceremony to mark the occasion.

BBC: The Duke of Gloucester

The second in command from Homeland Security, the Justice Department, the FBI, NCTC and the office of the director of national intelligence sat at the small conference table.

WSJ: U.S. Terrorism Agency to Tap a Vast Database of Citizens

So how was it that he became adjutant, the second in command of a secret army, asked Mr Clarke?

BBC: NEWS | UK | Northern Ireland | Eyewitness: MP's 'code of honour'