考试软件允许您标记以后要返回的题目，因此您可以跳过难题，以后再回过头来解决它们。
The exam software allows you to mark questions to return to later, so you can skip hard questions and return to them.
这些不确定的时期使得软件管理者和执行者萌生了返回舒适地带的念头，这是可以理解的。
These uncertain times have provoked some software managers and executives to return to their comfort zones, which is understandable.
我喜欢短迭代，因为它强调使用户获取真正的、有效的软件以返回具体反馈的需要。
I favor short iterations because it emphasizes the need to get real, working software in users' hands to get concrete feedback.
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