还可以通过意译重述关键词进行关键词转换练习。

You can also practise scanning for paraphrases of key words.

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在一个搜索关键词词前（中间无空格）加上“~”（波浪线，不好双引号，下同）将会有效地把那个关键词转换为它的近义词。

Putting a tilde in front of a search term (with no space in between) effectively turns that term into any of its synonyms.

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在 清单 1 中，我使用原始的和转换后的案例创建了一个 expected 散列值，然后根据映射的迭代包装 StringCategory，希望将每个关键词驼峰化（camelized）。

In Listing 1, I create an expected hash with the original and transformed cases, then wrap the StringCategory around the iteration over the map, expecting each of the keys to become camelized.

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