| 81. | a brief exchange of views |
| 简略交换意见
|
| 82. | the central (telephone) exchange |
| 中央电话局；电话总局
|
| 83. | the cotton exchange |
| 棉花交易所
|
| 84. | a cultural exchange |
| 文化交流
|
| 85. | a fee-charging employment exchange |
| 收取手续费的职业介绍所
|
| 86. | a frank [friendly] exchange of views |
| 坦率（友好）地交换意见
|
| 87. | a hurried exchange of good nights |
| 匆忙的互道晚安
|
| 88. | international exchange in educational thought and practice |
| 教育思想和教育实践的国际交流
|
| 89. | a labor exchange |
| （英）职业（劳工）介绍所
|
| 90. | a mutual exchange of thoughts |
| 思想的相互交流
|