We focus our attention on seven types of advertising: television, newspapers, radio, magazines, out-of-home, internet, and direct mail.

我们的注意力通常会被七种类型的广告吸引：电视、报纸、广播、杂志、户外海报、互联网和广告直邮。

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But increasingly amounts are being targeted on radio, direct mail, and Internet appeals.

CNN: Commentary: 2008 campaign attack ads hit an all-time low

Kruger said the BSA will contact companies in the five cities via direct mail and radio advertising.

CNN: Technology - BSA calls truce with software pirates

South Dakota Gov. Dennis Daugaard's administration has sponsored print and radio ads and direct mail directed at unhappy executives.

NPR: Do Tax Increases Kill Jobs? Minn. Soon To Find Out