You've probably already scrubbed along the bottom of the progress bar to see if that happens, right?

你搞不好已经沿着时间轴拉看看那会不会发生了，对吧？

Visual measurements can take many forms: diet journals, workout logs, download progress bars, or even page numbers in a book.

视觉测量可以有很多形式：饮食日记、锻炼日志、下载进度条，甚至是书中的页码。