By keeping women under the household of the men of their original family, the upper-class Romans tried to balance these different households in size and importance.
所以女子保留娘家的家户关系，有助于罗马上层阶级,平衡不同家户的规模及地位。
新约课程节选 : 耶鲁公开课
3
And, that's given by the balance between the attractive force of the ions offset by the repulsive force in the electronic shells.
而那是由,在离子的电子层之间的,引力和斥力相互抵消得到的。
固态化学导论课程节选 : 麻省理工公开课
4
These urge local officials to balance to risk of flu in their communities with the problems that school dismissals could cause.
VOA : special.2009.08.13
5
Rick Sharga from RealtyTrac says up to one-fourth of all homes that still have a mortgage loan balance are in this situation.