spend用法主要有spend some money/some time on sth，spend some money/some time (in) doing sth，spend money for sth。在使用spend时，主语只能是表示人的名词或代词。

    spend词性及用法

    n. 预算；花销 v. 花费；浪费；度过；用尽（气力等）

    用作名词(n.)

    The new law will put a lid on government spend.

    新法律将限制政府开支。

    用作动词(v.)

    You really shouldn`t spend so much effort on it.

    你真不该在这件事上花费这么大的精力。

    spend的用法是什么

    1、在使用spend时,主语只能是表示人的名词或代词。例如:

    Andy spent a lot of money on books. Andy花了很多钱买书。

    2、spend time/money on sth.

    在……上花费时间（金钱）.介词on后接名词或代词。

    例：I spent two hours on this maths problem.

    这道数学题花了我两个小时.

    3、spend time/money (in) doing sth.

    花费时间（金钱）做某事.介词in可以省略。

    例：They spent two years (in) building this bridge.

    造这座桥花了他们两年时间.

    4、spend money for sth.花钱买…….

    例：His money was spent for books.

    他的钱用来买书了.

    另外,spend也有"度过"的意思。例如:

    They want to spend their summer holiday in the country.

    他们想去乡下过暑假