0 relating to the education of students aged between 11 and 18 -- средний (о школе)
secondary education
1 less important than something else -- второстепенный
What matters is the size of the office. The location is of secondary importance.
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.
Мы можем выполнить ее шаг за шагом, какой бы длинной ни была дорога, и она не может быть завершена, какой бы короткой ни была дорога, если вы даже не обозначите свой след.