His speech seems to have sparked off a real argument.

他的发言看来引起了一场严重的争论.

《简明英汉词典》

His speech seems to have sparked out a real argument.

他的发言好像引发了一场严重的争论.

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His speech seems to have sparked real argument.

他的发言看来引起了一声严重的争论.

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History has to be investigated and the real argument is " There are three disabled people. "

而有史可查的真正说法是 “ 人有三疾 ”.

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