stead的过去式是什么

  过去式: invented 过去分词: invented 现在分词: inventing。invent的基本意思为“发明”,强调运用想象力创造出以前从来未有的事物(机器、设备、方法、材料等);

  也可指通过调查研究和思考发明有用的东西,强调通过智慧和思考,而非靠灵感来“发明创造”。

  

invent的过去式和过去分词

  invent的用法例句：

  1. His father had helped invent a whole new way of doing business.

  他父亲帮助创造了一套全新的生意经。

  2. We have to invent a new method for sneaking prisoners out without being

  noticed by the guards.

  我们必须想出新的办法使囚犯们偷偷溜出去而不被看守发现.

  3. I stood still, trying to invent a plausible excuse.

  我站着不动，试图编个说得过去的借口。

  4. Soon designers began to invent new idioms expressly for the toolbar.

  不久,设计者开始为工具栏发明新的习惯用法.

  5. He can always invent a new game to divert the children.

  他总能想出新的游戏来供孩子们娱乐.

  6. Roy cast his job aside in order to invent a new machine.

  罗伊为了发明新机器而抛弃工作.

  7. We must invent an extension of the idea of triangulation.

  我们必须把三角法这个观念加以引伸.

  8. To accomplish this result it was only necessary to invent a

  township.

  要达到这个目的,所需要的就是创立乡区.

  9. Don't ask George what his excuse is, he can invent any number.

  别问乔治的理由是什么, 他可以虚构很多借口.

  10. He had to invent himself almost completely.

  他不得不自我塑造,简直是从头干起.