Studies also suggest their writing skills are less developed, though, and that they are less adept than other children at distinguishing colors, forms and sizes.

不过，研究也显示，他们的书写技能比较薄弱，在识别颜色、形状和大小方面也不够熟练。

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According to Harrington, Pain comes in many forms and sizes including business process efficiency, information management, vendor compatibility, and cardholder convenience.

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