That means that it's harder to make a market for it, so the dealer wants to charge more.

这意味着,这样的品种市场很小,所以中间商要收取更多的费用

耶鲁公开课 - 金融市场课程节选

He used various forms of high-energy radiation in order to make the droplets bear a charge.

他使用很多形式的高能辐射,为了就是使这些液滴带电。

麻省理工公开课 - 固态化学导论课程节选

Make sure you have batteries that are in a good state of charge in your calculator.

确保你的计算器电池,处在一个良好的状态。

麻省理工公开课 - 固态化学导论课程节选