Artificial muscles can generate electricity during constriction. The electricity may even charge up your mobile phone.

人造肌肉能在收缩过程中产生电力。这种电力未来甚至能为手机充电。

youdao

The airline didn't even charge him for the extra luggage.

航空公司甚至都没有收取他超重的那部分行李费。

youdao

It's a good idea to carry plenty of spare change when you're traveling - some places even charge extra for toilet paper!

旅行时带够充足的零钱会是一个好主意。一些地方甚至会需要额外付费，才有卫生纸。

youdao

Google is going to charge university scholars,ordinary people, even school children to get access to books that Google copied."

VOA: standard.2009.12.31

So even if we strip an atom of all of its electrons, we still have that same amount of positive charge in the nucleus.

所以即使把一个原子的所有电子都拿走,原子核还是带那么多的正电。

麻省理工公开课 - 化学原理课程节选

And another five, or seven, or eight years went by, and the treasurer job became even too big of a job, and he became in charge of investor relations.

几年以后，财务主管负责的工作也很多了，他就开始负责投资关系。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Perhaps some day salesmen could even charge customers by the hour for their visits.

ECONOMIST: Web sales: Death of the salesmen | The

The permit allows county representatives to conduct random inspections and fine or even charge those in violation.

FORBES: Is The Adult Film Industry About To Move To Ventura County?

' A lot of repairs we do right away and don't even charge.

WSJ: Jeweler Under Siege