thrifty

1. ADJ If you say that someone is thrifty, you are praising them for saving money, not buying unnecessary things, and not wasting things. 节俭的; 节省的; 节约的[表赞许]

My mother taught me to be thrifty. 我母亲教会我生活要节俭。

...thrifty shoppers. ...花钱精打细算的购物者。