Her income is in the order of 9000 yuan a year.

她的年收大约为9000元。

His income approximated ten thousand dollars a year.

他的年收美元。

His income approximated 8000 dollars a year.

他的年收8000美元。

His earnings never amouted to more than 2000 dollars a year.

他的年收从未超过二千美元。