The sales department consists of the advertising section and the after-sales section.

销售部由广告科和售后服务科构成。

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I am Helen Grant; I am in the Advertising Section on the ninth floor.

我是海伦·格兰特；我在九楼的广告部。

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David discovers that the Advertising Section is part of the Marketing Department.

大卫发现广告部是隶属于营销处的。

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In particular, notice the floating advertising section (viewable in the lower right quadrant of the first image above), which contains sponsored display advertisements, sponsored stories, and targeted display ads.

FORBES: Why Facebook's News Feed Update Is Good News for Businesses and Brands

After upsetting users with changes to its Terms of Service, Instagram announced tonight that it's discarding some of them for now, rolling back the advertising section to the ToS in place since 2010.

ENGADGET: Instagram rolls its ToS back to the previous version after uproar, will 'take time to complete its plans'

The section in the terms and conditions applying to advertising would revert to how it originally read when the site was launched in October 2010, Mr Systrom said.

BBC: Instagram drops policy changes after user backlash