Do you need to review some prior materials that provide foundations for the content you are now studying?

你要复习一些以前的材料来为你在学习的新内容牢固基础吗？

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Review prior letters to remind yourself where you are in the work process, what has already been said, and what remains to be said. This will give your letter direction and purpose.

回顾以前的信函可以提醒您在工作流程中走到了哪一步，写了些什么，还需要说些什么，所以说，这样做可以让您把握信函的方向和要旨。

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The group meets at least twice a year, with working groups established for detailed review of specific topics prior to discussion by the full group.

专家组每年至少召开两次会议，并建立工作小组以便在专家组全体讨论之前详细审议特定主题。

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"I wish to make clear that my firm did not submit any material information to the ethics committee without Mr. Gingrich's prior review and approval, " Baran said.

CNN: The Apology Strategy

Furthermore, information regarding the largest brokerages is only provided via ordinary mail, too late for an investor to review prior to making an investment decision.

FORBES: NASD Threatens Suit Over The Siedle Directory of Securities Dealers (March 1, 2002)

Reading this piece, one might be lead to believe that patent applications are given scant review prior to the granting of a patent, and that it is then close to impossible to have a patent declared invalid by a court of law.

FORBES: Keep the Current Standard for Invalidating a Patent