1. He has got a protracted, exhaustive siege of illness.
    他得了一种长期而耗费体力的疾病。

2. He has got a protracted, exhaustive siege of illness.
    他得了一种长期而耗费体力的疾病。

3. For Shakespeare his admiration was unbounded: he had made such an exhaustive study of the poet´s works that even the least important of his characters were familiar to him.
    至于莎士比亚，他更是充满了无限的崇敬之情：他对诗人的作品进行了如此彻底详尽的研究，以致于即使是最微不足道的小人物他都很熟悉。