As a stopping point on the famous Silk Road, Loulan is believed to have been gradually covered over by sandstorms from AD 200 to AD 400.

楼兰是著名的丝绸之路的一个中转站，据说在公元200年至公元400年期间，它逐渐被沙尘暴覆盖。

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You cross the road with Granny, Ad—and don't let go of her hand till you're on the other pavement.

艾德，你扶着奶奶过马路，等穿过马路后再放开奶奶的手。

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Follow this road until you come to an AD. Post.

顺着这条街一直走到广告牌处。

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Lincoln's 90-second ad was inspired by tweets by fans about road trips.

NPR: Oh The Drama! Super Ads Go Epic

The Local Government Association said that it is appealing to Westminster for a special ad hoc fund to cover the cost of road repairs this year - as happened in 2007 - as well as for further investment in resurfacing roads.

BBC: Rain: Winners and losers from the wet weather

Google took a giant step forward on that road when it announced this week some of the biggest changes ever to its AdWords ad system, which is responsible for the majority of its revenue.

FORBES: Google's Mobile Sales Chief Says 'Multi-Screen World' Means Marketers Must Master Context