To boost my blog traffic, I held a contest, awarding $50 gift cards to readers I picked at random.

为了提高我的博客流量，我举办过一场比赛，奖予价值50美元的礼品卡，获奖者是我从读者中随机抽取的。

youdao

The above expense is excluded the personal Homa, optional visiting trip, Internet, gift shop, books, CDS and other random expenses.

以上费用不包含个人火供、可选拜访、上网、礼物店、书籍、碟片等其他自费项目。

youdao

In my 10 minutes of playing, I was able to participate in several random free gift opportunities mostly sent to other Farmville Facebook friends in the hopes they would give me some random gift back.

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People think, "I just purchased a gift instead of buying three random things and packaging them together, " he says.

WSJ: Soap, Shampoo, Toothpaste