第1个回答 2013-12-20
waste 指的是浪费了时间,一般的花费是take
第2个回答 2013-12-20
take It takes somebody some time to do sth .....花费某人多长时间去做某事。
It takes me half an hour to finish the homework. 做作业花了我半个小时。
spend somebody spends sometime\some money on sth.
somebody spends sometime \some money in doing sth.
I spent half an hour finishing the homework.
I spent half an hour on the homework..
第3个回答 2013-12-21
spend ,take time to do sth.
第4个回答 2013-12-20
spend time