这位教授的后结构主义方法解构了语言中固有的权力结构。

The professor's ___poststructuralist approach deconstructed the inherent power structures in language.

德里达是一位著名的后结构主义学者，他质疑语言的稳定性。

Derrida was a prominent ___poststructuralist who questioned the stability of language.