我问沮丧
I asked depressed
以上为机器翻译结果，长、整句建议使用 人工翻译 。
经过很长时间的实验之后，有人问爱迪生，如此浪费时间他难道不感到沮丧？爱迪生回答说：“我并没有浪费时间。”
After he had experimented for a long time, someone asked Mr. Edison if he was ever discouraged by the time they thought he had wasted. He replied, "I have not been wasting time."
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