李明花了一下午的時間看電視，母親生氣了，翻譯成英文

Li Ming spent the entire afternoon watching TV, his mother is very upset.

如果你還沒有學會“心煩意亂”這個詞，你也可以用“生氣”代替它）。

Li Ming spent the whole afternoon on watching TV, his mother is angry.

Li Ming spent an afternoon on watching TV,which made his mother very angry

Liming spent a whole afternoon watching TV, which made his mother very angry.或。

His mother was very angry about his spending a whole afternoon watching TV.