Is this sentence correct and natural?
Ecotourism has great potential to widen participation by different age groups in it.

(I'm not sure about the preposition "by" and the word order.)

Question

Is this sentence correct and natural?
Ecotourism has great potential to widen participation by different age groups in it.

(I'm not sure about the preposition "by" and the word order.)

Answer

Your sentence is really good! Any English speaker would understand you perfectly. To make it slightly more natural, I think I would say:
Ecotourism has great potential to INCREASE THE participation OF different age groups.

Answer

for me it is a correct sentence and any english speaker can get it.

집에서 편안하게 언어를 배울 수 있는 기회를 놓치지 마세요. 경험 많은 강사진을 살펴보고 지금 바로 첫 수업을 신청하세요!