求翻译：我过去曾经有个计划：在一定的时间内看完一本数学书。在第一天，我严格按照自己的计划执行，但是到第二天，我就因为别的事情而没有如期完成计划，第三天，我就已经放弃了。我实在是搞不懂怎样才能严格地执行计划是什么意思？

I used to have a plan: in a certain period of time reading a math book. On the first day, I perform in strict accordance with their own plans, but the next day, because of other things but I did not complete the project on schedule, the third day, I had to give up. I really do not understand how to

In the past, I once had a plan: within a certain amount of time watching mathematics books. On the first day, I strictly in accordance with their own implementation of the plan to the first 2 days, however, because some other things I would rather have not been completed on time, plan the first 3 da

I passed once had a plan: Reads a mathematics book in certain time.In first day, I strictly according to own plan execution, but but to second days, I on does not have as scheduled the implementation program because of other matter, third days, I already gave up.How am I really cannot master can car

I used to have a plan: after reading a mathematics book in a certain time. On the first day, I strictly executed according to their own plans, but the next day, I was not completed as planned because of other things, the third day, I had given up. I really do not understand how to act strictly accor

I used to have a plan: after reading a mathematics book in a certain time. On the first day, I strictly executed according to their own plans, but the next day, I was not completed as planned because of other things, the third day, I had given up. I really do not understand how to act strictly accor