The illness disabled her and left her unable to study and work.
疾病使她残疾，并且使她不能学习和工作。
I was unable to study music at school because it clashed with history.
我上学时无法学音乐，因为它与历史课有冲突。
A racking headache made him unable to concentrate on his study.
折磨人的头痛使他不能全神贯注地学习。
A racking headache made him unable to concentrate on his study.
折磨人的头痛使他不能全神贯注地学习。
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