经典句型:Please fill it up. 请加满。

A:I'd like to get some gas.
甲:我要加油。
B:How many gallons do you want?
乙:您要多少加仑?
A:Please fill it up.
甲:请加满。

经典句型:How much petrol is there in the tank? 油箱里还有多少汽油?

A:How much petrol is there in the tank?
甲:油箱里还有多少汽油?
B:Not much.
乙:不多了。
A:Could you fill it up?
甲:请加满好吗?

句型讲解：
Please fill it up.Please top it up.Could you fill it up?这些都是“请加满油”的意思。Fill up的意思是“充满”。