There are four methods to solve the problem in this passage.

在这篇文章中有四种方法来解决这个问题。

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He and all kinds of methods to solve the different levels of muscle.

他又各样的方法来解决不同层次的肌肉拉伤。

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It is an urgent thing to take effective methods to solve this problem.

当务之急是采取有效的方法解决这一问题。

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So his methods were to ask children to solve problems and to ask them questions.

他所用的研究方法是,要求儿童解决问题,并询问他们一些问题

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Others say they use innovative methods to solve social ills.

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Although the first investigation involving geoforensics was at the start of the 20th Century, Doyle's famous detective was using the methods to solve crimes in London some 30 years before.

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To get to that point, though, they had to learn from and defeat the techniques of 72 other teams and competitors, all from different backgrounds and using different methods to solve the problem.

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