It is not because households save so much of their income (although they do), but because household incomeaccounts for such a small slice of the national cake.
这不是因为家庭储蓄了太多收入(尽管他们的确是这么做的)，而是因为家庭收入占国家财富太小的缘故。
2
In sub-Saharan Africa today, for instance, gross investment accounts for roughly 15% of national income.
例如，在如今的撒哈拉以南的非洲国家，总投资大约占国民收入的15％。
《柯林斯英汉双解大词典》
3
The accounting books of a company start with a chart of accounts. There are two kinds of accounts; income/expense accounts and asset/liability accounts.