A timeron does not directly equate to any actual elapsed time, but gives a rough relative estimate of the resources (cost) required by the database manager.

timeron不直接等于真正的消耗时间，但是对数据库管理器所需的资源(成本)给出了一个相对粗略的估算。

youdao

Countermeasures: to do a rough time estimate the daily homework assigned by the teacher, children will need to complete the task (including parents set tasks) for a time expected.

对策：把每天老师布置的作业做一个大概的时候估计，将孩子需要完成的任务(包括家长布置的任务)进行一个时间预计。

youdao

Countermeasures: to do a rough time estimate the daily homework assigned by the teacher, children will need to complete the task (including parents set tasks) for a time expected.

对策：把每天老师布置的作业做一个大概的时候估计，将孩子需要完成的任务(包括家长布置的任务)进行一个时间预计。

youdao