BBC在线收听下载:印度一火箭发射20颗卫星

1. believe vt.相信; 信任; 以为
例句：Whom should we believe?
我们应该相信谁呢？

2. convene vt.召集; 聚集; 传唤
例句：Congress will convene again in the fall.
国会将于秋季再度举行会议。

3. insist vt.坚持; 强调; 坚决要求
例句：I always insist on wholemeal bread.
我一贯主张要吃全麦面包。

4. investigate vt.调查; 研究; 审查
例句：The detective was sent to investigate the crime.
那位侦探被派去调查该罪行。

5. arrest vt.逮捕，拘捕; 止住
例句：A climate of fear would arrest a healthy maturation of diplomatic personnel.
胆战心惊的心理会妨碍外交人员的健康成长。

6. blast vt.击毁，摧毁; 尖响
例句：They' re trying to blast away the hill to pave the way for the new highway.
他们试图炸掉这座小山丘为新公路通过。

7. significant adj.重要的; 有意义的; 有重大意义的
例句：Significant change must be significantly better.
重大改变必须是非常好的改变。

8. survive vi.幸存，活下来
例句：The urge to survive drove them on.
求生的欲望驱使他们继续努力.