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| 61. | heading-and-bench method |
| 正台阶采矿法 |
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| 62. | nominal midstep value |
| 标称台阶中心值 |
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| 63. | Mind the steps! |
| 注意台阶！小心脚下！ |
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| 64. | spread varnish on the steps. |
| 在台阶上涂漆 |
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| 65. | step profile of invasion |
| 台阶型侵入剖面 |
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| 66. | overhand planing |
| 倒台阶式刨削 |
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| 67. | Mind the step outside the door. |
| 小心门外的台阶。 |
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| 68. | The minister went up the steps. |
| 牧师一步步走上台阶。 |
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| 69. | Shusheng sat on the steps. |
| 水生坐在台阶上说： |
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| 70. | sequential steps |
| 顺序阶梯|顺序台阶 |
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