我弟弟每天花两小时做作业。

My brother spends two hours doing his homework every day.

youdao

我每天花两小时唱歌。

I spend about two hours everyday singing.

youdao

例如您的孩子每周花五天、每天花两小时学习数学，可成绩仍不理想，那么您就要和孩子重新评估这种学习方法是否正确。

For example, if your son studies for a math test for two hours a day, five days a week, yet gets a bad grade, then you and your son need to reevaluate his math studying regimen.

youdao