If a problem occurs, Hibernate will throw an exception.

如果出现任何问题，Hibernate将会抛出异常。

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If a problem occurs during run time, turn on the appropriate trace switch.

如果在运行时出现问题，请打开相应的跟踪开关。

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If a problem occurs, we will call the rollback method on the transaction object.

如果出现了任何问题，我们将调用事务对象中的rollback方法。

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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