Also, if a problem occurs on the physical computer, this introduces a single point of failure.

此外，如果物理计算机出现问题，则可能会导致单点故障。

youdao

You're simply documenting a process or other topic so the documentation can be referred to later if a problem occurs.

您只是在为流程或其他主题编制文档，以便在以后出现问题时可以参考该文档。

youdao

The opendir() and readdir() functions both return NULL if a problem occurs and the errno global variable is set to indicate what went wrong.

在出现问题时，opendir() 和 readdir() 函数都会返回 NULL，并且将设置全局变量 errno 的值，以指出所出现的错误。

youdao

One of the main worries is that, if a computer-related problem occurs in one ill-prepared company or country, it will infect others.

ECONOMIST: Nothing to fear but fear itself | The