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- Who discovered the Law of Gravitation? 谁发现了引力定律？
- The pull of gravitation causes matter to have weight. 万有引力的吸引使物质具有重量。
- New York is among the largest cities in the world. 纽约是世界上最大的几座城市之一。
- The test shows the effects of gravitation on bodies in space. 这次测试表明太空中万有引力对星体的影响。
- Parks are a great boon to people in big cities. 公园对大城市的居民是大有裨益的设施。
- London is among the greatest cities of the world. 伦敦是世界上最大的城市之一。
- London is amongst the greatest cities of the world. 伦敦是世界上最大的城市之一。
- I prefer to live in small cities. 我更喜欢住在小城市里。
- An oil pipe is being laid between the two cities. 在两座城市间正在铺设一条油管。
- Police control the traffic in large cities. 在大城市里，警察控制交通。
- Buses ply between the two cities. 公车定期往返于那两个城市之间。
- There is a lot of vice in big cities. 大城市存在许多道德败坏的行为。
- A four-lane highway connects the two cities. 一条四车道的公路连接这两个城市。
- It obeys the law of gravitation. 它遵循万有引力定律。
- There is a drift of farmers to the cities. 农民流向城市。
- It obeys the law of gravitation . 它遵循万有引力定律。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- I prefer the quiet countryside to the noisy cities. 我喜欢安静的乡村胜过喧闹的城市。
- Our population is concentrated in the big cities. 我国人口集中在大城市里。
- The suburbs are an expansion of cities. 郊区是城市的延伸。
