In short, try to paint your research question in broadbrushes and at the same time bring out its significance.
总之,把你的研究问题放到一个大的背景下,但同时体现出他的重要性。
2
Broad strokes first to get the overall composition and colors, then use increasingly smaller brushes to hone in on the details overall (rather than finishing one corner then moving to the next).