The immaculately tended gardens are an oasis in the midst of Cairo's urban sprawl.在开罗不断扩张的都市版图内，这些被悉心照料的花园成了一片世外桃源。Agreement in Cairo should be topped by an end to the oil embargo in Riyadh.继在开罗达成了协议之后,应当在利雅得设法结束石油禁...
The distinction between geophysical and geological branches of earth science is not clear - cut.地质和地球物理这两个地球科学分支的差别并不泾渭分明.The method has proved more and more to be of very great geophysical significance.这个方法在地球物理学上的重要性越来...
一位戴头盔的男子正跨上摩托车。A man in a crash helmet was mounting a motorbike.所有骑摩托车的人都必须戴头盔，这是强制性的。It is compulsory for all motorcyclists to wear helmets.戴头盔给骑自行车的人一种错误的安全感，怂恿他们去冒险。Wearing helmets gave cyclists a false sense of secur...
It is the humour of many heads to extol the days of their forefathers.许多人天生喜欢吹捧祖先的时代.All of us bristled at the lawyer’s speech insulting our forefathers.听到那个律师在讲演中污蔑我们的祖先,大家都气得怒发冲冠。They are the most precious cultural leg...
The living organisms somehow concentrated the minerals by biological processes.生命体通过某种生物过程聚集矿物质。Some organisms are responsible for spoiling food and cause food poisoning.有些生物会导致食物变质并引起食物中毒。These are the cells that direct...