我一天只能在这个工作上花两个小时。
我一天大约花两个小时做我的家庭作业。
我一天大约花两个小时做家庭作业。
很难说。也许一两个小时。有时须花一天甚至一个星期。
Hard to tell. It may take an hour or two. Sometimes it may take a day or even a week.
他一天只能在这个项目上花两个小时，但他忠于职守是值得尊敬的。
He could only devote two hours a day to work on the project, but his devotion to duty is worth respecting.
上面说的威斯康辛州就有一个病人，一天花两个小时清理鼻孔内的每一寸皮肤！
The Wisconsin study identified one individual who spent more than 2 hours a day digitally excavating their nasal cavities.
上面说的威斯康辛州就有一个病人，一天花两个小时清理鼻孔内的每一寸皮肤！
The Wisconsin study identified one individual who spent more than 2 hours a day digitally excavating their nasal cavities.
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