英语语法分析

I pity them, these poor unenlightened souls.

我真同情他们，这些无知的可怜虫。

Uphold science; do not be ignorant and unenlightened.

以崇尚科学为荣，以愚味无知为耻；

The thought of some old men is still old-fashioned and unenlightened.

某些老人的思想仍然是老式的和落后的。