-
1. In this study, we used two-phase sampling to collect data from both online and offline sources.
在这项研究中，我们使用双相采样方法从线上和线下收集数据。
-
2. The company decided to implement a two-phase sampling system to improve the accuracy of their measurements.
该公司决定实施一个双相采样系统来提高他们测量的准确性。
-
3. The researchers conducted two-phase sampling to ensure that all participants were adequately represented in the study.
研究人员进行了双相采样以确保所有参与者在研究中都得到了充分的代表。