A complete list of replacement components can be found on the preceding page.

在前一页可以找到更换部件的全套清单。

youdao

The top of the page features a calendar, where you can pick a date, and the second row then features thumbnails from the four preceding and following days.

照片页面的上方提供一个日历，你可以选择日期，而页面的第二行则为用户提供该日期前后四天的缩略图。

youdao

If instead the preceding code did not contain line 2 and if you used a second button with an Open page simple action to go to page2, the computed field would come back empty.

如果上述代码中不包含第二行内容，并且使用带有简单操作Open page的第二个按钮以转到page2，那么computed字段将返回空值。

youdao