和訳して下さい。
1. On stage, the singer has been singing for 2 hours.
2. He has been crying in the room all day since he lost his son in the
war.
3. He keeps telling me that he has been itching since he got bitten by
a bug.
4. Since passing the exam, she has been living a life full of smiles.
5. Since winning the lottery, he has been spending his money in vain.
6. Since the typhoon came, the rain has been leaking from the ceiling.
7. My father has been receiving nutrition through an IV since he was unable
to eat.
8. Since the failure of their business, they have been living without a
smile on their faces.
9. She has been wearing a corset since she hurt her back in an accident.
10. Since he has been successful in his work, he has been helping the less
fortunate.