He will hand over charge of his office tomorrow.

他将在明天移交工作。

The teacher, who has taught for over 30 years, is in charge of the school work.

那位已经教了三十年书的老师，在负责学校工作。

Household Finance and other lenders of small amounts to consumers used to charge over 30 percent annual interest, and more when that was legal.

在过去，家庭金融公司和其它小额放贷者对顾客收取的年利息率高达30%以上，法定的还更高。

But there is still no lithium battery light enough to power a small electric car over a reasonable distance on a single charge.

但是仍没有轻易做到一次充电能为一辆小型电动车通过一段合理的道路提供电力的锂电池。

Then there is the change in that charge over time, better known as current.

然后是随时间而改变的电荷，就是我们知道的电流。