| 51. | the Commercial and Industrial Bond |
| 工商债券
|
| 52. | a break for the commercial |
| （电视，电台等）广告节目时间
|
| 53. | a commercial building |
| 商业大楼
|
| 54. | deal with a commercial banker |
| 与商业银行老板打交道
|
| 55. | adventure on commercial speculation |
| 大胆进行商业投机
|
| 56. | procure commercial advantage |
| 获得商业利益
|
| 57. | commercial [trade] articles |
| 商品
|
| 58. | commercial aviation |
| 商业航空
|
| 59. | an all-round commercial education |
| 全面的商业培训
|
| 60. | a commercial enterprise |
| 商业企业
|