scrimp|scrimped|scrimping

为了省钱，他们在暖气上非常节约。

They ___scrimp on heating to save money.

为了省钱，他们节衣缩食地过了好几年。

They ___scrimped on food and clothes for years to save money.

为了省钱，他们开始在食品杂货上精打细算。

They started ___scrimping on groceries to save money.