try another path of my own

Highlighted in red: a prepositional phrase used as a adjective (adjective prepositional phrase)
that modifies the noun highlighted in yellow.

文法上應該是這樣子，我只有學過基本的文法而已，
文法和口語應該要分開討論吧。
有錯的話一定要告訴我，避免再犯錯。