31. | an air route by way of the Artic. |
| 途经北极的航空线。
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32. | the terminals of an air route . |
| 航空线的终点。
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33. | an all-water route to Lydia. |
| 去印度的水路。
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34. | a circuitous [devious, roundabout] route . |
| 迁回的路线。
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35. | a circular route . |
| 环形路线。
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36. | the most expeditious [quickest] route to Europe. |
| 去欧洲的最快路线。
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37. | a homeward route . |
| 回家的路线。
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38. | an important tram route . |
| 重要的电车路线。
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39. | by a land [water, rail] route . |
| 由陆[水、铁、路。
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40. | a lengthy route . |
| 漫长的路线。
|