| 61. | on an extramural basis |
| 在业余的基础上
|
| 62. | recruit on a regular basis |
| 定期招募
|
| 63. | organized, listed, etc on a regional basis |
| 按地区组织的, 列出的等
|
| 64. | at sb's discretion on the basis of sb's judgement |
| 依据某人的见解
|
| 65. | be paid on an hourly basis |
| 按钟点获取报酬
|
| 66. | lay the basis for |
| 为…奠定基础
|
| 67. | the economic basis |
| 经济基础
|
| 68. | on the most equitable basis |
| 在最公平的基础上
|
| 69. | on an equivalent basis with |
| 在…对等的基础上
|
| 70. | on a 50-50 basis |
| 平分，对等地．
|