这一方法减少了外部噪音，让电视节目中的对话清晰明朗。
This tip reduces outside noise so that television dialogue is clear and understandable.
在这一研究中，对于那些倾向于尽早离开学校的人而言，使用辅助变量法就能够得出清晰可信的结果。
The instrumental variable in this instance allows a clear, credible estimate of the return from extra schooling for those most inclined to drop out from school early.
这一方法背后的主要思想是迅速地制定粗略计划，然后随着事物的不断清晰来逐步完善。
The main idea behind this practice is to make a rough plan quickly and refine it as things become clearer.
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