他声称，这种方法避免了制定不现实的期望路线或目标。
This method, he claimed, avoided setting unrealistic expectations about the route or the destination.
以前我们认为产生这种“回程效应”的原因是我们对回程的路线更加熟悉，而科学家们却认为是因为期望的不同。
Scientists believe this "return trip effect" is not caused by being more familiar with the route on a return journey, as previously thought, but because of different expectations.
技术路线图可以帮助您形象化组织的整个计划，该计划期望在某一技术领域拥有某一级别的专门技术。
A technology roadmap can help you visualize the overall picture of an organization that is expecting to have a certain level of expertise in certain technologies.
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