我们每周购物节省了20英镑。

We made a ___saving of £20 on our weekly shop.

投资节能电器能显著节省电费。

Investing in energy-efficient appliances leads to a significant ___saving on electricity bills.

新的采购策略为公司带来了可观的节省。

The new procurement strategy resulted in a substantial ___saving for the company.