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.
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.
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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