The rolling foothill country of north Georgia was plowed in a million curves to keep the rich earth from washing down into the river bottoms. 北佐治亚连绵起伏的山麓地带被犁成了无数弯弯曲曲地垅沟，这样说，对自己那使肥沃的土壤不致被冲洗到河床里去.
A throwback to an old Prussian museum project, the Humboldt Forum will house, among others, objects from the Ethnological Museum of Berlin.老师好，请问这个短语是作后面句子的同位语吗？（以前看到的都是放在句子后面）
...imes over可以说成over two times吗？ 缘起：柯林斯中over的adv再一次用法例句：
Dave, the pianist, played it over a couple of times.
演奏钢琴的戴夫将这支曲子反复弹了两三遍。
看样子这个over似乎是adv"多余"而不是adv"重复"...
各位老师好，Heartless human beings are like wild animals, which rip their own kin in the slightest of need and that too without a sign of remorse.①这里that语义上应该是指代human beings对吗？可是不应该用those吗？②就算是用了those，too的作用又是什么呢？中...
Assuming
the hotel man was bought off, their only chance—a slim one—lay in removing the
car quickly; if it could be got north, to one of the big cities where the New
Orleans tragedy and search would be unknown, repairs could be made quietly, the
incriminating evidence removed.谢谢各位大咖...
Pavel hurried off as fast as his legs could carry him. Two streets down
he collided with a boy. （Pavel是人名）书上给出的中文翻译：保尔竭尽全力跑过去。他跑过两条街，碰见一个小男孩。请问老师：1. 这句话中的down是什么词性、什么意思、作什么...
The editor at once sent the journal a fax instructing him to find out the exact number of steps and the height of the wall.the exact number of steps 中 steps 前面为什么不加个定冠词 the 呢？相应的后句的 wall 就加了the？