Please fill up my gasoline tank with lead free premium gas.

请加满油箱-无铅高级汽油。

youdao

As she noshes on almonds in her office, she compares superfoods to premium gas for a car.

CNN: Eat more 'superfoods' to lose weight

Those cars for which the manufacturer has recommended premium gas, according to Edmunds, can function fine on regular.

FORBES: Do You Really Need Premium Gas?

It takes a double-size margin on premium gas, but the highest grade represents only 2% of its gasoline sales, versus 7% industrywide.

FORBES: Inconvenience