The only real difference from Listing 4 is that Listing 5, instead of asking for recommendations, asks for the most similar items to the input item.

它与清单4之间的唯一差异就是，清单5并没有请求推荐，而是请求输出最相似的项目。

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Since the release of JUnit 4, however, many developers are asking if there's still any difference between the two frameworks.

然而，自从JUnit 4发布后，很多开发者质疑：二者之间还有什么差别吗？

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To tell the difference, experts suggest asking these six questions.

专家建议通过以下的六个问题来分辨这其中的差异。

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So I finally started asking what the difference was.

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There is a marked difference between asking consumers how they feel about a subject and actually observing the behavior of those consumers to determine how they act.

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But after a day of being urged to recycle, turn off lights and trade in our cars for bikes, the question that everybody is asking is will it make a difference?

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