Methods: Using tasks of character copy, free writing according to pictures, shape copy and writing to dictation, 65 children with writing difficulties reported by their parents were investigated.

方法：使用汉字抄写、看图作文、图形抄写和听写汉字等任务，对65名家长报告的书写困难儿童进行测查。

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These difficulties place Poe's writing outside the main body of American literature.

VOA: special.2010.10.31

The difficulties of writing this type of history are extreme when a single volume of just over 300 text pages has to cover a diverse continent from Ireland to Poland, from Bergen to Palermo, over a period when it was changing so fast.

ECONOMIST: Medieval history

Copying all those pages presents many difficulties, but writing software to make the books useful to searchers is even harder.

NEWYORKER: Google��s Moon Shot

West, who is also a former secretary of Veterans Affairs, sympathized with the difficulties commanders face when writing performance reviews.

CNN: STORY HIGHLIGHTS