在英文中,自己管理时间的英文表达为 "manage one's own time" 或 "manage one's time effectively."

这个表达方式来源于英语中的动词 "manage," 其意思是管理、操作、处理。例如:

She is very good at managing her own time. (她非常擅长管理自己的时间。)
He has learned to manage his time effectively by setting clear goals and priorities. (他通过设定明确的目标和优先级学会了有效地管理自己的时间。)
It is important to manage your own time well in order to be productive. (管理好自己的时间对于工作效率很重要。)