| 51. | the mark for a channel |
| 水路标记
|
| 52. | our neighbours across the Channel |
| 我们海峡对面的邻居（英国人指法国人）
|
| 53. | the first Chinese ship to cross the ( English ) Channel |
| 第一艘渡过英吉利海峡的中国船
|
| 54. | cut a channel |
| 开凿水道
|
| 55. | through diplomatic channel |
| 通过外交途径
|
| 56. | an intelligence channel |
| 情报系统
|
| 57. | through the proper channel |
| 通过正当途径[手续]
|
| 58. | through a reliable channel |
| 通过可靠途径
|
| 59. | a talk channel |
| 通话线路
|
| 60. | our neighbors across the channel |
| 我们海峡彼岸的邻国
|