| 1. | The factory can not maintain current levels of production .
该工厂不能保持目前的生产水平。 |
| 2. | A commander who cannot develop proper discipline must be replaced .
指挥官如不能保持部队的良好军纪，就应该立刻更换。 |
| 3. | It showed no signs of exudation or other failure to contain liquid loadings .
未出现渗液或其它的不能保持住液体的迹象。 |
| 4. | If they're too strong, the company won't meet the market or stay competitive .
如果他们势力太强，公司就无法应付市场的需要，不能保持竞争能力。 |
| 5. | He can ' t maintain enough equilibrium to ride a bike
他骑自行车不能保持平衡 |
| 6. | Mr . aston seems to be unable to hold down any job
艾斯顿先生似乎不能保持任何职位。 |
| 7. | What a mess ! can ' t you keep your room tidy
真乱啊！你就不能保持房间整洁吗？ |
| 8. | What ? ! you can ' t keep a steady hand on crack
胡扯！当你在嗑药时你不能保持手不抖动！ |
| 9. | “ we got some early looks , but they didn ' t go in
我们有不错的开局，但不能保持下去。 |
| 10. | We can not pass over the matter in silence
我们对此事不能保持缄默。 |
