For example, flat files should have a trailer record telling the total of records in the file and an aggregate of the key fields.

例如，普通文件应该有一条尾记录，说明文件中的总记录数，以及关键字段的合计。

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The films trailer was released online in May, only three days after shooting was completed. It has been viewed 4.7 million times, creating a new record among Chinese movies.

该电影于5月杀青后的第三天，就在网上发布了预告片，其观看次数达470万次，创造了国产电影的新纪录。

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Call me a broken record, but this trailer will be entered into evidence for the gameplay trailers are best side of the aisle.

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