I don't care how much I have to study. I have to pass this exam.
我不介意要学多少东西。我必须得通过考试。
The mining area is centered large in the north.
那里的采矿区大部分集中在北部。
but as soon as a the question of prestige arises, as soon as you feel that you and some larger unit will be disgraced if you lose, the most savage combative instincts are aroused.