They work down the list, each task starts when the previous task is completed.
他们按照列表工作，一个接一个地完成任务。
2
His last task was to make cheeses, cherry flavor and chestnut flavor. After several days' hard work, the chemist decided to have a taste.
他最后的课题是制造奶酪，樱桃味的和栗子味的。 在几天辛苦工作之后，这个化学家决定尝一尝。
3
This process starts with a person, for example an artist, musician, inventor or even someone who's trying to figure out a better way of doing a task at work or at home.