spend与spend on的区别

spend on
把…花在…
He doesn't spend much time on his homework.
他花在作业上的时间不多.
spend
1 【MONEY】 [I and T]
to use your money to pay for goods or services
I can't afford to spend any more money this week.
spend £5/$10 etc
I only want to spend about $20.
spend sth on sth
More money should be spent on education.
spend sth on sb
Mum never spends any money on herself.
The repairs cost a lot,but it's money well spent (=a sensible way of spending money) .
2
【TIME】 [T]
to use time doing a particular thing or pass time in a particular place
spend time etc with sb
I want to spend more time with my family.
spend time etc in/at sth
We'll have to spend the night in a hotel.
His childhood was spent in Brazil.
spend time etc doing sth
Stacey spends all her free time painting.
其实,spend与spend on的差别不大
如果要真的清晰的分清他们,的找出具体的题