Most researchers estimate that 70 to 80 percent of their time is spent not on the collecting of data but on its analysis--looking at photos, listening to recordings and transcribing them and so on.

据大部分研究人员估计，他们百分之七十到八十的时间都花在了分析这些数据而不是收集它们上，他们要仔细看照片、听录音并转录它们等等。