translation.en: We knew that they were going to be slow cognitively; we knew they were going to struggle to learn to develop normal language abilities; and we knew that they were going to struggle to learn to read.
translation.zh: 我们知道他们的认知发展会很慢。 我们知道他们学习发展正常语言能力会有困难。 我们知道他们学习阅读会有困难。