roll check

The teacher checked off the students'names during roll call . ( check off )

点名的时候,老师在点过名的学生名字上做了个 记号.

Select the tasks you want to roll up, and then select the roll up Gantt bar to summary check box on the General tab in the task information dialog box.

选择要上卷的任务，然后在“任务信息”对话框中的“常规”选项卡上选中“将条形图上卷显示于摘要任务中”复选框。

Select the always roll up Gantt bars check box, and then select the hide rollup bars when summary expanded check box.

选中“总是将条形图上卷显示于摘要任务中”复选框，然后选中“展开摘要任务时隐藏总成型条形图”复选框。

In the briefing on Monday, Apple officials said the company's system, which will roll out this fall with the release of its iOS 15 operating system, will check existing files on a user's device if users have those photos synched to the company's storage servers.

苹果公司官员在8月9日的发布会上表示，该系统将在今年秋天与iOS15操作系统一起发布，如果用户将手机里的照片同步到苹果公司的存储服务器，系统将检查对这些文件进行检查。