Twenty six kindergarten children aged four to five participated in the eight week study.

本次共有二十六名四至五岁的幼儿园儿童参与这项为期八周的研究活动。

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Twenty six kindergarten children aged four to five participated in the eight week study.

本次共有二十六名四至五岁的幼儿园儿童参与这项为期八周的研究活动。

youdao