savings ratio的用法和樣例：
例句
- Some critics partly blame the crasis crisis on the American Americans' low savings rate and high personal debt.
一些評論家把經(jīng)濟危機歸咎于國人的低儲蓄率以及高額的個(gè)人債務(wù)。 - And they find that households with sons save more in high male-to-female sex ratio regions.
他們還發(fā)現，在男女性別比失衡的地區，有兒子家庭的儲蓄率會(huì )更高些。
