zhè / ge / hái / zi / shuō / huà / zuò / shì / dōu / hěn / lǎo / chéng / yì / diǎnr / yě / bú / xiàng / tóng / líng / rén

这个孩子说话做事都很老成，一点儿也不像同龄人。

This child speaks and behaves in a very mature way and does not seem like his peers at all.