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| 41. | To stop short and turn restively from side to side;balk. |
| 徘徊不前停止不前且踌躇不前；畏缩不前 |
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| 42. | swinging pillar jib crane |
| 定柱转臂起重机 |
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| 43. | cantilever crane;jib crane |
| 悬臂式起重机 |
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| 44. | semi jib boring machine |
| 半臂镗床 |
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| 45. | luffing jib tower crane |
| 动臂变幅塔式起重机 |
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| 46. | trolley-jib tower crane |
| 小车变幅塔式起重机 |
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| 47. | travelling portal jib crane |
| 门式移动悬臂起重机 |
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| 48. | The hazards of the move gave pause to them |
| 那行动危险，使他们踌躇不前。 |
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| 49. | jib at working overtime |
| 不愿意加班 |
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| 50. | The three head sails comprise flying jib, inner jib and a Bentinck sail. |
| 三个船首斜帆是由船首桅帆、侧船首三角帆以及三角形大横帆构成。 |
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