当报道在人们中传递时，就被提炼、校对和分类，直到最终交到我的手上，在播出前我有机会把大多数报道通读一遍。
As stories go through the chain of people, they are refined, corrected and sorted out until they come finally to me and I have a chance to read through most stories before I go on the air.
在你选书之前。你最好把前几页通读一遍，看看它对你来说是太容易还是太难了。
Before you choose a book, you'd better look through the first few pages to know whether it is too easy or too difficult for you.
考试前通读一遍你的笔记可以帮你回忆学过的知识。
Reading through your notes before the exam can refresh your memory.
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