They complained about the size of their gas bill.

他们抱怨煤气费用太高。

《牛津词典》

Knowing about her trouble, Nkosikho decided to pay her gas bill of about R100 ($7) to make sure that she could travel across the highway with enough gas.

了解了她的困难之后，恩科西科决定支付大约100兰特（7美元）的汽油账单，以确保她能有足够的汽油驶过高速公路。

youdao

Your body (and gas bill) will thank you.

你的身体(和暖气账单)会谢谢你为它做的。

youdao

But Russia recently called into question Ukraine's ability to pay its December natural gas bill.

VOA: standard.2010.01.01

Mr.Obama and Democrats in Congress are backing a "cap and trade" bill, which aims to cut greenhouse gas emissions 17 percent by 2020.

VOA: standard.2009.05.30

The addition of Franken will provide the Democrats with 60 votes in the U.S.Senate, giving President Barack Obama and party leaders a better chance of passing controversial legislation such as health care reform and a cap-and-trade bill aimed at curbing greenhouse gas emissions linked to global warming.

VOA: standard.2009.06.30

Basically, a Dollar or Euro is a bill, just like your electric bill or gas bill.

FORBES: Yes, Spanish Crisis Has Triggered the Euro's Endgame

Replacing an old boiler with a modern version can cut a gas bill by up to 25%.

BBC: Gas prices rising: Can you cut your bill by 15%?

Double it. (Applause.) Now, put another way, that would cut your gas bill in half.

WHITEHOUSE: The White House