An officer said the driver accidently filled it up with regular gas instead of what it needs.

一名军官表示司机不小心加满了常规天然气而不是它所需要的。

youdao

S. , the average price for a gallon of regular gas peaked at $4.11, then plunged below $1.70.

美国国内市场的普通汽油均价也由每加仑4.11美元跌至1.70美元。

youdao

The national average price for a gallon of regular gas rose to an all-time high of $4.107, up from $4.103 the previous day.

国际原油均价达到了每加仑4.107美元的新高，而前一天价格为4.103美元。

youdao

(SAYING) Critics argue the price of a Volt is higher than a regular small compact car and the gas savings won't offset that cost.

VOA: standard.2010.07.30

This needs to be stressed that this is the ideal gas case. Now regular gases, real gases fortunately as I said, don't obey this.

需要强调的是这是对理想气体而言的,普通气体，真实气体，就像我说过的,不遵循这个规律，这是非常重要的。

麻省理工公开课 - 热力学与动力学课程节选

Close to six million vehicles can run on E85 as well as regular gas.

NPR: Ethanol-Based Fuel Enthusiasts Face Lack of Pumps

Still, that's hardly a noticeable fraction of the 170, 000 regular gas stations in this country that still don't sell E85 fuel.

NPR: Ethanol-Based Fuel Enthusiasts Face Lack of Pumps

If drivers of premium-required cars try to burn regular gas, they could damage their engine due to high exhaust-gas temperatures and knocking.

FORBES: Do You Really Need Premium Gas?