1.包括周末在内，仅仅还有5天时间可以用来买春节礼物。

　　Including weekends,there are only 5 more days to buy Spring Festival presents.

　　2.那首歌总是使她回想起在芝加哥读过的那个晚上。

　　That song always reminded her of the night spent in Chicago.

　　3.由于天气恶劣，今天所有去华盛顿的航班都耽误了。

　　All flights to New York today are delayed because of the terrible/bad weather.

　　4.我找不到我的信用卡。我肯定是把它落家里了。

　　I can't find my credit card. I must have left it at home.

　　5.尽管参加这次运动的人涉及到各个年龄段的人，但是大学生是这场运动的主导力量。

　　College students were a major force in the campaign,although participants of all ages were involved.

　　6.三十年之后，关注的焦点发生了变化，但其紧迫性依然。

　　Thirty years later,the focus has changed but the urgency remains the same.

　　7.X射线最初是在1895年被一个德国科学家偶然地发现的，他的名字叫Wilhelm Conrad roentgen.

　　X-rays were first discovered by a German scientist,Wilhelm Conrad roentgen,in 1895,almost by accident.

　　8.事实上，就像穿过一张黑纸一样，射线很容易穿过手部的肌肉，但却根本不能穿过骨骼。

　　In fact,the rays could pass as easily through the fleshy part of his hand as through the black paper,but hardly at all through the bone.

　　9.看来问题在于核电站。

　　The answer would seem to lie in nuclear power stations.

　　10.如果世界人口继续以当前这种速度增长的话，也许，五十年后，这样燃烧如此多的能源将会致使我们破坏地球的大气层。

　　If the world population goes on increasing at its present rate,we may,in fifty years' time,be burning up so much energy that we would damage the earth's atmosphere.