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| 1. | A usually portable device for raising heavy objects by means of force applied with a lever, screw, or |
| 千斤顶，起重机通过杠杆、螺丝钉或水的压力把重物提起的便携式装置 |
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| 2. | Hardcopy is a document that can be read without magnification or other technical aids and that is usually |
| 硬拷贝（打印）件是一种轻便的不需要放大或依靠其他技术辅助便可阅读的文本。通常可用来重复制作显示内容。 |
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| 3. | a flat portable surface (usually rectangular) designed for board games. |
| 一种平的可移动的平面（通常是矩形的）它可以用来玩在板上玩的游戏。 |
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| 4. | a portable shelter (usually of canvas stretched over supporting poles and fastened to the ground with |
| 一个可移动的掩体（通常是用帆布制成的，四周用支柱支着，还用绳子和钉子把它固定在地上。 |
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