意：include something as a relevant element when making a conclusion.
例：In designing “one word a day” and “a paragraph a week” , we have factored in the great challenges facing students.
Factor in:
Factor: 因素（n); 做动词时有个非常灵活的用法，factor (something) in ，表示“将…考虑进去”。
当我们想表达“考虑到…”时，除了可以说 take something into consideration，或者 take something into account, 也可以用factor in.
例：when housing and other living costs are factored in, a monthly salary of ¥15000 in Beijing and Shanghai does not seem that handsome.
例：Once you factored in the specific situations/circumstances, you will appreciate how heroic the pilot’s action was.
注意：当factored something in 中的something 特别长（如上文the specific situations), something 可以放在后面 factor in something.
例：Students who are considered underachievers are actually overachievers when once their socioeconomic situation status are factored in.
作业：
答：
1）Writting aims and the group of readers are factored in by writers who are rich in experiences.
范本：Experienced writers always factor in their writing purpose and the audiences.
Experienced writers always factor in what they want to achieve and who the intended audiences is.
2) 情景：考虑到克罗地亚战后的社会经济条件，莫德里奇能获得世界杯金球奖是非常令人惊叹的。
造句：once you factor in the socioeconomic circumstances of Republic of Croatia after the war，Modric who was honored Ballon d'Or is amazing.
