Special education has long been concerned with the problem of classroom teaching in special schools.

特殊教学课堂教学一直是特殊教育工作者所关心的问题。

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There have been controversies about the psychological mechanism of intuition, a special thinking mode which has long been concerned with.

直觉是一种很早就备受关注的特殊的思维形式。关于直觉的心理机制众说纷纭。

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The IRS has long been concerned about curbing offshore tax evasion, but in recent months the issue has taken a new turn.

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Though there has been no denunciation of their long-held views on Israel, Hamas members said they were not as concerned with the peace process as they were with improving the lives of Palestinians and the creation of a Palestinian state with East Jerusalem as its capital.

CNN: Hamas' past casts shadow over peace plans