做某事花费某人多少时间用英语怎么说

如果不计较时态和数的变化,为：1。takeit take sb some time to do sth2。spendsb spend some time on sth或：sb spend some time (in) doing sth例如：It took me 2 hours to do my homework。= I spent 2 hours on my homework。= I spent 2 hours (in) doing my homework。注：some time指“多少时间”,即时间段/一段时间；句型中的in可以省略不写。