| 31. | He was unable to hide his great loss from his family. |
| 他无法向家人隐瞒他得巨大损失。
|
| 32. | I am unable to improve on his suggestion. |
| 我提不出比他更好的建议了。
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| 33. | The project seems unable to be carried on through lack of capital. |
| 由于缺乏资金，该项工程看来不能进行下去了。
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| 34. | We were unable to perceive where the problem lay. |
| 我们察觉不出问题之所在。
|
| 35. | He is unable to concentrate upon his academic research. |
| 他不能专心于他的学术研究。
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| 36. | I was unable to study music at school because it conflicted with history. |
| 我在学校里不能音乐课，因为它和历史课冲突。
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| 37. | All choked up with a strong feeling, and unable to speak. |
| 大家都激动得说不出话来。
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| 38. | He was unable to discharge his debts. |
| 他无力还债。
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| 39. | Under this discount the dealer is unable to make a handsome profit. |
| 像这样跌价，那个商人赚不到大钱。
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| 40. | The chairman is unable to attend the meeting, so he has delegated his voting powers to the secretary. |
| 主席不能参加会议，所以他把投票权委托给了秘书。
|