Expatiate on the wonders

[pinosilano]

expatiate on the wonders of a discipline

espaciar en las maravillas de una disciplina

[aleCcowaN]

Hablar en extenso sobre las maravillas de una disciplina.

[pinosilano]

Muy agradecido.

[aleCcowaN]

Come to think to it, maybe it'll be better "explayarse sobre las maravillas de una disciplina", as explayarse also conveys the notion of spreading or dilate that comes with expatiate. Both terms make collocation with similar meaning in both languages.