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expand的过去式和用法例句

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  expand做动词有使 ... 膨胀;详述;扩张;增加等意思,那么你知道expand的过去式是什么吗?下面和学习啦小编一起来学习一下,希望对大家的学习有所帮助!

  expand的过去式和其他时态:

  过去式: expanded

  过去分词: expanded

  现在分词: expanding

  expand的用法:

  expand的用法1:expand的意思是“扩大,扩张”,指事物在范围、规模、体积或大小尺寸上的扩大,侧重于“扩展”和“发展”,引申可指“详尽阐述”。

  expand的用法2:expand既可用作及物动词,又可用作不及物动词,用作及物动词时可接名词或代词作宾语。

  expand的用法3:expand在口语里还可表示“变得亲切友好,变得乐于交谈”,这种用法多见于英式英语。

  expand的过去式例句:

  1. The popular ceramics industry expanded towards the middle of the 19th century.

  到19世纪中期,大众制陶业得到了发展。

  2. The service is being expanded following the success of a pilot scheme.

  在试验性方案获得成功后,这项服务正在推广中。

  3. The French empire had expanded largely through military conquest.

  法兰西帝国的扩张主要靠军事征服。

  4. Transport networks need to be expanded to remote rural areas.

  运输网需要扩展到偏远的农村.

  5. A hundred years after Confucius died, Mencius taught and expandedConfucian doctrine.

  孔子去世100年后, 孟子传授并阐发了孔子的学说.

  6. There sugar - beet plantation areas were expanded to 176000 hectares.

  他们的甜菜种植面积增加到176000公顷.

  7. The writer expanded his short novel into a long one.

  那位作者把他的短篇小说扩展为长篇.

  8. The society expanded into a worldwide organization.

  这个社团已扩大成为一个世界性的组织.

  9. The eagle expanded its wings.

  雄鹰展翅.

  10. The writer expanded one sentence into a paragraph.

  作家把一个句子扩展成一段文字.

  11. He expanded his short story into a book.

  他把他的短篇小说扩充成一本书.

  12. The narrow path expanded into a wide road.

  狭窄的小路拓宽成一条大道.

  13. He breathed deeply and expanded his chest.

  他边深呼吸边扩胸.

  14. The money supply expanded by 14.6 per cent in the year to September.

  截至9月,当年的货币供应增加了14.6%。

  15. A business can only be built and expanded on a sound financial base.

  企业只有具备了稳固的经济基础才能立足和发展。

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