...a pipeline which will supply the major Greek cities with Russian natural gas.从俄罗斯向希腊主要城市输送天然气的管道In the cities vast crowds have been demonstrating for change...在城市里，大批的人群举行示威游行，要求进行变革。There is a gulf between the two ci...
Paleontologists know chert as a good place to look for fossils.古生物学者知道黑矽石同样的好地方去观看化石.The fossils appear to be an early form of seaweed washed up on a beach.这些化石看上去是被海水冲上岸的一种早期的水藻。The geologist found many uncovered fossil...