My expenditure is conditioned by my income.是什么意思？

My expenditure is conditioned by my income.

我的支出取决于我的收入。

my

adj. 我的(I的所有格形式)；int. 啊呀，天啊；

例句
Racial discrimination is abhorrent to my council and our staff...
我的顾问班子和全体工作人员都对种族歧视深恶痛绝。

expenditure

n. 花费，支出，费用，经费，（尤指金钱的）支出额，（精力、时间、材料等的）耗费；

例句
Record every expenditure you make.
记下你的每一笔花销。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

conditioned

adj. 有条件的，习惯于…的；

例句
We are all conditioned by early impressions and experiences...
我们都受到早年印象和经历的影响。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

income

n. 收入，进款，进来的动作，进入；

例句
Local taxes are going to be taking a bigger bite out of people's income than they ever have before.
地方税收在人们收入中的比重将超过以往任何时候。