A bad contractor may hide mistakes or blame someone else and nickel-and-dime you with extra charges.

一个不道德的承包商可能会隐瞒自身的失误或归咎他人，以额外的收费耗尽你的经费。

《柯林斯英汉双解大词典》

Most of your extra charges were for phone calls and room service.

您大部分的额外费用是电话费和房间服务。

youdao

If you plan to pack a couple of credit CARDS and head overseas, brace yourself for an unpleasant travel memento: Extra charges on your credit card bill.

如果你想带上几张卡可以出发去国外了，在国外再买些不实用的纪念品：你这是在为你的信用卡账单累积额外费用呢。

youdao

This week, the country's ousted prime minister, Sher Bahadur Deuba, appealed to the Supreme Court against his imprisonment on corruption charges by an extra-judicial tribunal, the Royal Commission on Corruption Control.

ECONOMIST: The king's autocratic methods worsen Nepal's crisis

Choice and quality will be for all - driven by extra capacity, without charges or selection by wealth.

BBC: NEWS | UK | Politics | Full text: Blair on public services

And secondly, rather than paying extra charges, some of the heavy data users might shift to higher-priced tiers that are exempt from overage charges and offer much higher speed and, thus, a better user experience.

FORBES: Time Warner Cable Tinkers With Pricing, Stock Should Slip To $66