You click the button to start the secondary task and update the progress bar as it runs.
单击这个按钮，启动第二个任务，并在它运行时更新进度条。
2
You can click on every page and by choosing secondary dimension you have many options to filter.
点击每个页面，二级菜单中有许多可供过滤的选项。
3
Your site visitors are faced with only two choices once they're on your homepage: Either they click past the homepage to your site's secondary pages, or they click the back button and leave your site.