The Rocky Mountains have rugged mountains and roads.落基山脉有崇山峻岭和崎岖不平的道路.The crests of the Rocky Mountains are known as the Continental Divide.落矶山脉的峰峦有“大陆分水岭”之称.That river flows the Rocky Mountains.那条河发源于洛矶山脉....
The situation is unstable and potentially dangerous.情况不稳定，可能有危险。She was physically delicate and psy-chologically unstable.她身体孱弱，心理上也不够稳定。Both clay and sandstone are unstable rock formations.黏土和砂岩都是不牢固的岩石构造。...
Once its impurities had settled, the oil could be graded.一旦杂质沉淀下去，油就可以分级了。A filter will remove most impurities found in water.过滤器会滤掉水中的大部分杂质。Oil is refined to remove naturally occurring impurities.油经过提炼去除天然存在的杂质。...
This DVD player is damaged.这个DVD机坏了.This DVD player reproduces the sound of the piano very well.这部DVD播放机能够很好地再现钢琴的声音.An all - region DVD player such as Apex is strongly recommended.大多数dvd产品的区域编码是6.我们建议您使用全区播放器来放映我们的产品.不存...
But all dem Yankee folks, fust time dey meet me, dey call me'Mist'O'Hara.'可是所有北方人, 头一次见到我, 都叫我'奥哈拉先生'.Johann Fust , a local venture capitalist, loaned him 800 guilders in 1450.约翰·福斯特, 一位当地的资...
Large cysts can cause Backaches and a dragging sensation.体积较大的囊肿可引起背痛及牵扯感.Worry can bring a lot of diseasessuch as tension headaches and backaches.忧虑能产生很多疾病,如神经紧张性头痛、腰酸背痛等.In August 1982, Julian started complaining of ba...