0 having male and female students being taught together in the same school or college rather than separately -- 男女同校教育的,男女同校制的
Girls tend to do better academically in single-sex schools than in coeducational ones. 女生在单性学校中的成绩往往会比在男女同校中的要好。
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。