spend in 与spend on的区别与用法

spend in

与

spend on

的区别与用法

把时间

在……花钱

在……方面花费

How much have you spent on books this term ?

这学期你在买书上用了多少钱？

A lot of money is spent on defense .

国防方面的开支很大。

They wo n't sanction our spending on this scale .

他们不会同意我们这么大的开支。

She did not begrudge the money spent on her children 's

education .

她决不吝惜花在她子女身上的教育费。

The national income was being spent on education than on

defence .

国家收入花在教育事业上的比花在国防上的要多。

Government money was spent on new investments rather than

maintenance .

政府资金不是用于维修工作，而是用于新的投资。

This chapter is spent on three classic case of successful

biological control .

本章着重于生物防治的三个成功的经典例子。