translation.en: You break things down into these calibrated slices that people can choose and do in parallel to keep them engaged and that you can use to point them towards individually beneficial activities.
translation.zh: 你把事情分成这些可计量的小部分 人们可以选择然后同时进行 以让他们持续参与 并将它们和 个人的获利行为挂钩。