level of income造句

1、The level of income and living has a great deal of advanced.
经济收入与生活水平得到极大提高。

2、Most of Africa is urbanizing at a lower level of income than other regions of the world did.
和世界其他地区相比，非洲大多数地区的城市化进程是在一个较低的收入水平上进行的。

3、The level of income that placed households in higher or lower groups was not clear.
高收入和低收入人群对家庭的资金投入水平还不清楚。

level of income翻译