| 1. | The new continent was undeveloped .
新大陆尚未开发。 |
| 2. | The technology of undersea mining was then undeveloped .
那时候深海采矿技术还不成熟。 |
| 3. | If he chose to confess, there might be some undeveloped reasons for clemency .
如果他肯认罪，说不定有什么还没有发现的理由可以对他实行宽大。 |
| 4. | He could only sign at himself, that he should be so undeveloped on that significant side of his nature .
在自己天性的重要一面，居然会如此幼稚，他对之唯有叹息而已。 |
| 5. | Ecological development should go ahead in undeveloped areas
欠发达地区生态建设要走在前列 |
| 6. | Several ideas about the urbanization in economy - undeveloped areas
对欠发达地区城镇化的思考 |
| 7. | Cataract surgery in undeveloped countryside
贫困地区的白内障复明手术 |
| 8. | This big piece of land would be wasted if left undeveloped
若不发展禁区，便会浪费大片土地。 |
| 9. | Evaluation thoughts and methods in the undeveloped reserves value
未开发储量价值量评价思路及方法 |
