have charge of

基本解释

Because aluminum ions have charge of plus three and oxygen ions have charge of minus two.
因为铝离子为正三价,氧为负二价。
You must take personal responsibility. You cannot change the circumstances, the seasons or the wind, but you can change yourself. That is something you have charge of.
你必须承担起个人责任．你改变不了环境，季节或者风向，但你能改变自身，那是你能够掌握的．。
lihuizibo.spaces.live.com
The secretary shah have charge of the seal of the corporation and have such other powers and perform such other duties as may from time to time be prescribed by the board or these bylaws.
秘书负责掌管公司印章，并行使董事会或本章程随时赋予的其他权力和履行董事会或本章程随时规定的其他义务。

In criminal cases,suspects who do not have enough money for a lawyer are given one free of charge to represent them.
Because aluminum ions have charge of plus three and oxygen ions have charge of minus two.
因为铝离子为正三价,氧为负二价。
麻省理工公开课 - 固态化学导论课程节选
So we could think about comparing the potassium ion to a sodium ion. They have the same charge of plus one.
我们可以想象比较一下钾离子,与钠离子，它们都同样带有正一价的电荷。
麻省理工公开课 - 化学原理课程节选

It never dawned on either of them that she would have to be in charge of the money one day.
FORBES: Is Your Aging Loved One "Losing It"? Five Strategies to Help You Prepare For Managing the Money