她每个月都精打细算,从来不乱花一分钱。Tā měi ge yuè dōu jīngdǎxìsuàn, cónglái bù luàn huā yì fēn qián.Every month she budgets carefully and never wastes a single cent.
买菜的时候,妈妈总是精打细算,货比三家。Mǎi cài de shíhou, māma zǒngshì jīngdǎxìsuàn, huò bǐ sān jiā.When she buys vegetables, mum always counts every penny and compares prices at several shops.
开小店要精打细算,不然很容易亏本。Kāi xiǎo diàn yào jīngdǎxìsuàn, bùrán hěn róngyì kuīběn.Running a small shop requires careful calculation, otherwise it is easy to lose money.