1. The seven large brick tombs were likelyconstructed for people of wealth, the researchers said.
2. Bernard Baumohl 作为Economic Outlook Group的首席经济学家，表示他甚至更乐观的认为接下来的两年将会成为至少近十年以来形势最好的两年，他还称“有很多证据充分的表明了经济正在恢复的势头”。
3. The letter mysteriously arrived at the California University of Pennsylvania, in the north-eastern state of Pennsylvania, 10 days ago. Written to Mr Moore, the two-page letter was postmarked 20 February 1958 and signed "love forever Vonnie".
4. The swap is due largely to the major security breach at software company Adobe in October which affected tens of millions of users.