They cut down on unnecessary expenses.

他们削减了不必要的开支。

We need to find ways to cut down on overhead.

我们需要找到减少经常性开支的方法。

The doctor advised him to cut down on smoking.

医生建议他删减吸烟量。

He started watching his diet to cut down on flab.

他开始注意饮食以减少赘肉。

The company is trying to cut down on production costs.

公司正在努力削减生产成本。

He had to cut down on expenses to keep the pot boiling.

他不得不减少开支来维持生活。

Due to the rise in price, we have to cut down on expenses.

由于价格上涨，我们不得不减少开支。

They started carpooling to school to cut down on fuel costs.

他们开始拼车上学以减少燃料费用。

He decided to cut down on sugar in his diet to stay healthy.

他决定删减饮食中的糖分以保持健康。

We need to cut down on unnecessary spending to save more money.

我们需要减少不必要的花费以存更多的钱。