sliding budget的用法和樣例：
例句
- A flexible budget is also called a variable budget because it shows how revenues and costs vary with volume throughout the budget range.
彈性預算也叫變動預算，因其表明了收入及費用如何隨預算範圍內的業務量變動而變動的情況。 - A flexible budget is also called a variable budget because it shows how revenues and costs vary with volume throughout the budget range.
彈性預算也叫變動預算，因其表明了收入及費用如何隨預算範圍內的業務量變動而變動的情況。
