She is still unable to read English freely now.

她当初仍然不能流畅地读英语。

youdao

I can read and understand, but I am unable to write in Chinese, and also my English is not so good.

我可以读懂文章的内容，但我不能用中文输入，同时，我的英文不够好。

youdao

Many of California's Latino students, who make up by far the biggest share of children in bilingual classes, leave school unable to read or write English.

ECONOMIST: Ron Unz, swimming instructor