The approaches to second language research are often dichotomized into quantitative and qualitative paradigms.
第二语言研究方法可以分成两大类：定性方法和定量方法。
2
The economic cycle is dichotomized as expansion and recession periods while the companies are categorized as new economy firms and old economy firms.
景气循环二分为景气繁荣与景气衰退时期；公司特性则分为新经济公司与旧经济公司。
3
Such a dichotomized view is contrary to established ideas on Mode 2 knowledge production and current trends towards co-production research in the context of the built environment.