| 1. | The guard pitched backward without a sound .
警卫一声不吭，仰面朝天倒在地上。 |
| 2. | The frightful apparatus worked smoothly without a sound .
这可怕的装置无声无息地平稳运转着。 |
| 3. | Without a sound , the boat fills like a sponge and sinks in 30 seconds
船在三十秒就这样一声不响地沈没 |
| 4. | He went upstairs , without a sound
他悄悄地上了楼。 |
| 5. | Proper planning is not possible without a sound and reliable estimate
没有范围与可靠性评估的计划是不可能的。 |
| 6. | Overseas investment can never be safeguarded without a sound overseas investment protection system
摘要境外投资必须依靠健全的境外投资保护制度。 |
| 7. | We are a small organization without a sound historical background and do not have sufficient resources
我们的机构规模细小，既无悠久历史，也无足够资源。 |
| 8. | A sound card is required if you want to hear the sound output , but you can run the application without a sound card
如果希望听到声音输出，必须有声卡，但没有声卡也可以运行此应用程序。 |
| 9. | To make assurance surer , i got upon my hands and knees , and crawled , without a sound , towards the corner of the house
为了确保安全，我趴在地上，用双手和膝盖一声不响地爬向木屋的一角。 |
| 10. | The waves parted without a sound , and , from deep beneath them , some creature rose and climbed out onto a rock , there in the cove of zennor
在微明的暮色中，海浪悄无声息的分开，造化的尤物从深海中升起,来到真纳海岸边的礁石上。 |
