To help keep track of the amount of work still open until the story is completed, Time Remaining should be recorded for each task that people worked on each day.
为了帮助追踪直到事例完成时仍然未尽的工作量，应该在每一天为每一项任务重新记录剩余的时间。
2
You can’t read two books simultaneously, so having two books partially completed isn’t going to accelerate the amount you are reading.
两本书没法同时进行，如果最后两本书都半途而废了，你这两本书等于都没完成，两本的数量都作废了。
3
However, there was no demand that a certain amount of working code be completed by any specific milestone, except for their final submission when the architecture had to work.