2. Another time he was seen using a check for $ 1500 as a bookmark . Then he lost the book! 另一次, 有人看见他把一张一千五百美元的支票当作书签用.后来那本书丢了!
3. At one time Nigeria was a British colony. 过去,尼日利亚是英国的殖民地。
4. As usual, the police will have a difficult time. They will be trying to keep order. 如往常一样,警察的日子将不太好过。他们要设法维持秩序。
5. A long time ago the tiny country of Switzerland was ruled by Austria. 很久以前,瑞士这个小国被奥地利统治.
6. After years of pre -conditioning, most of us have developed an unshakable faith in railway time- tables. 经过多年的应验之后,我们多数人对铁路时刻表都产生了不可动摇的信任。
7. At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable. 然而在当时,它不仅是有史以来建造得最大的一艘轮船,而且被视为一艘不会沉没的船只.
8. As the time and cost of making a chip drop to a few days and a few hundred dollars, 由于制造一块芯片的时间已缩短至几天,费用也只有几百美元,
9. At the same time our sympathy for Galileo´s opponents has grown somewhat. 与此同时,我们对伽利略的反对派的同情也有所增加。
10. At that time, however, she was not only the largest ship that had ever been built, 当时,这艘轮船不仅是造船史上建造的最大的一艘船,