马西里海山四周分布的物质表明，这里以前曾发生过一些小规模的崩塌。

The distribution of material around Marsili hints that smaller collapses have occurred there before.

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今年早些时候，秘鲁举行了马丘·比丘古城发现100周年的纪念活动。

Earlier this year, Perucelebrated the 100th anniversary of the scientific discovery of the citadel of Machu Picchu.

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哈马德自己想出了这个主意，工人辛苦工作数周，在沙滩上造出巨型签名。

Hamad dreamed up the idea and had his workmen toil for weeks to craft the enormous piece of sand graffiti.

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