| 1. | The microscope is a useful auxiliary to human eye. |
| 显微镜是肉眼的有用辅助物。
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| 2. | Esperanto is a useful auxiliary . |
| 世界语是一种有用的辅助语言。
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| 3. | auxiliary troops |
| 辅助部队
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| 4. | an auxiliary nurse |
| 助理护士
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| 5. | an auxiliary generator in case of power cuts |
| 万一断电时使用的备用发电机
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| 6. | auxiliary [subsidiary, supplementary] angle |
| 补角
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| 7. | a modal auxiliary |
| 情态助动词（如can , may , must等）
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| 8. | an auxiliary engine |
| 辅机（与主机相对）
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| 9. | automatic [ auxiliary ] equipment |
| 自动（辅助）设备
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| 10. | auxiliary machinery |
| 辅助机构
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