In a difficult operation, a doctor moved Kitts's nerves to different areas of her upper-arm muscles.

在一次艰难的手术中，医生将基特的神经移动到她上臂肌肉的不同部位。

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The difficult operation will exact all the doctor's skill.

这困难的手术将需要这位医生拿出全部本领来。

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The doctor contemplated the difficult operation he had to perform.

医生反复思忖那个难做的手术。

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In the book business, there's something difficult about maintaining an independent operation.

在书店行业里,要想保持独立的经营模式,还是有些困难的

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The complexity of Afghanistan's society and the imminent onset of winter and Ramadan will combine to make it the most difficult military operation in his career, he predicted.

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The Kamajor militia, which has done most of the recent fighting against the rebels, and includes many child recruits in its ranks, is finding co-operation difficult.

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As I regained my health, I had a lot of time to think about what we always hear about surgery but very rarely actually experience: The recovery from any medical procedure is more difficult than the operation itself.

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