Patterns are themes that have been found to occur repeatedly in particular business areas.

模式是发现在特定业务领域重复出现的主题。

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Besides, in the waking state one is wont to forget rather easily things that have happened only once, and to remember more readily things which occur repeatedly.

另外，清醒时，我们往往容易遗忘那些只发生过一次的事，而更乐于记住不断出现的画面。

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Because information safety risk assessment is insufficient, lead to security incidents occur repeatedly.

由于信息安全风险评估不足，导致安全事件不断发生。

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Certain editorial issues unique to writing a serial character occur repeatedly.

FORBES: What makes a book publisher drool? Can you say "series"?

But while Mr. Bush has said repeatedly that no progress can occur without a decline, or even an end, to terrorist attacks on Israelis, administration officials acknowledge that no progress can be made without Israel taking steps to build up Mr. Abbas as an alternative to Yasir Arafat.

CNN: Bush's goal: Balancing a host of opposing forces