主要在于

• The problems with the signal implementation are mainly due to missing kernel support
  信号实现的问题主要在于缺少内核支持。
• School rep . : mainly in the size , the number of students enrolled , and the cost
  学校代表：主要在于规模，所谓的注册学生人数，和费用。
• A major factor in determining the feasibility of the conversion is its conversion cost
  决定改建工程是否可行的因素，主要在于改建所需的成本。
• The main exceptions are container controls , or controls that visually contain other controls
  例外主要在于容器控件，也就是实际上包含其他控件的控件。
• The deviation of the policies concerning farmers lies in the lack of organization of farmers
  公共政策之所以出现非农偏向主要在于农民组织资源的缺失。
• The difficulty of this circuit lies in the high requirements of leakage current and on resistance
  整个电路难度主要在于漏电流和导通电阻的要求比较高。
• Though they are handicapped in the body , the standard of health mainly depends on the inner strength
  尽管他们身体残废，但健康的标准主要在于心灵健康。
• Both are tanking specs , and the difference in terms of survivability between the two is negligible
  都是“坦克”天赋，唯一的区别主要在于恶魔守卫上面。
• A : though they are handica ed in the body , the standard of health mainly depends on the i er strength
  尽管他们身体残废，但健康的标准主要在于心灵健康。
• A : though they are handicapped in the body , the standard of health mainly depends on the inner strength
  尽管他们身体残废，但健康的标准主要在于心灵健康。