| 51. | an extensive study |
| 广泛的研究
|
| 52. | make an extensive tour of Japan |
| 广游日本
|
| 53. | carry on an extensive trade in |
| 大做…生意
|
| 54. | make extensive travels |
| 作广泛的旅行
|
| 55. | extensive travel in the East |
| 在东方的广泛旅行
|
| 56. | an extensive order |
| 大批订货
|
| 57. | an extensive property owner |
| 拥有大量财产的人。
|
| 58. | command an extensive view |
| 一望无际
|
| 59. | an extensive fire |
| 一场大火
|
| 60. | survey comprehensively this extensive field |
| 综合评述这个广泛的领域
|