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trial and error

英['traɪəlænd'erə] 美['traɪələnd'erər]
  • 反复试验,不断摸索

详细释义

Noun:
  1. experimenting until a solution is found

双语例句

    1. The only way Jim could solve the algebra problem was by the method of trial and error.
      要解决这道代数题,吉姆唯一能做的就是不怕失败,反复尝试。
    2. I lost the instruction book and so I had to find out how to use the machine by trial and error.
      我把说明书丢失了,结果只得通过不断摸索才弄懂怎样使用这部机器。
    3. He learned technical skills by trial and error.
      他通过不断摸索掌握技能。
    4. I finally found the right key after lots of trial and error.
      经过反复试验,我终于找到了正确的方法。

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