请大家不忙时候帮忙看看这几句话改的有问题么?谢谢!

请大家不忙时候帮忙看看这几句话改的有问题么?谢谢!
Although he was ill, he was determined to carry out his plan.(illness)
改：He was determined to carry out his plan in spite of his illness
Although they’re intelligent, they aren’t doing well in school. (intelligence)
改：They aren’t doing well in school in spite of their intelligence.
Although he’s rich, he isn’t very happy. (wealth)
改：He isn’t very happy in spite of his wealth.
Although he’s tall, he isn’t a very good basketball player.(height)
改：He isn’t a very good basketball player in spite of his height.