1、The level of income and living has a great deal of advanced.
經濟收入與生活水平得到極大提高。

2、Most of Africa is urbanizing at a lower level of income than other regions of the world did.
和世界其他地區(qū)相比，非洲大多數地區(qū)的城市化進程是在一個較低的收入水平上進行的。

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對家庭的資金投入水平還不清楚。

level of income翻譯