The role of the agent in sentence comprehension by preschool children

24-month-olds are surprisingly good at understanding sentences, even when they cannot say any themselves and even when the verbs are ones which they have never encountered...24月龄幼儿在句子理解方面展现出令人惊叹的能力，即便他们尚且无法自主开口言语，且即便句中使用的动词为其从未接触过的词汇。